corrigendum tender for heat exchanger carbon steel supply of group-a1 as per mr , supply of group-a2 as per mr , supply of group-a3 as per mr , supply of group-a4 as per mr , supply of group-a5 as per mr , supply of group-a6 as per mr , supply of group-a7 as per mr , supply of group- a8 as per mr , supply of group-a9 as per mr , supply of group-a10 as per mr , supply of group-a11 as per mr , supply of group-a12 as per mr , supply of group-a13 as per mr , supply of group-a14 as per mr , supply of group-a15 as per mr , supply of group-a16 as per mr , supply of group-a17 as per mr , supply of group-a18 as per mr , transportation of group-a1 as per mr , transportation of group-a2 as per mr , transportation of group-a3 as per mr , transportation of group-a4 as per mr , transportation of group-a5 as per mr , transportation of group-a6 as per mr , transportation of group-a7 as per mr , transportation of group-a8 as per mr , transportation of group-a9 as per mr , transportation of group-a10 as per mr , transportation of group-a11 as per mr , transportation of group-a12 as per mr , transportation of group-a13 as per mr , transportation of group-a14 as per mr , transportation of group-a15 as per mr , transportation of group-a16 as per mr , transportation of group-a17 as per mr , transportation of group-a18 as per mr , mandatory spares including its transportation for group-a1 as per mr , mandatory spares including its transportation for group-a2 as per mr , mandatory spares including its transportation for group-a3 as per mr , mandatory spares including its transportation for group-a4 as per mr , mandatory spares including its transportation for group-a5 as per mr , mandatory spares including its transportation for group-a6 as per mr , mandatory spares including its transportation for group-a7 as per mr , mandatory spares including its transportation for group-a8 as per mr , mandatory spares including its transportation for group-a9 as per mr , mandatory spares including its transportation for group-a10 as per mr , mandatory spares including its transportation for group-a11 as per mr , mandatory spares including its transportation for group-a12 as per mr , mandatory spares including its transportation for group-a13 as per mr , mandatory spares including its transportation for group-a14 as per mr , mandatory spares including its transportation for group-a15 as per mr , mandatory spares including its transportation for group-a16 as per mr , mandatory spares including its transportation for group-a17 as per mr , mandatory spares including its transportation for group-a18 as per mr, heat exchanger carbon steel, supply of group-a1 as per mr, supply of group-a2 as per mr, supply of group-a3 as per mr, supply of group-a4 as per mr, supply of group-a5 as per mr, supply of group-a6 as per mr, supply of group-a7 as per mr, supply of group-a8 as per mr, supply of group-a9 as per mr, supply of group-a10 as per mr, supply of group-a11 as per mr, supply of group-a12 as per mr, supply of group-a13 as per mr, supply of group-a14 as per mr, supply of group-a15 as per mr, supply of group-a16 as per mr, supply of group-a17 as per mr, supply of group-a18 as per mr, transportation of group-a1 as per mr, transportation of group-a2 as per mr, transportation of group-a3 as per mr, transportation of group-a4 as per mr, transportation of group-a5 as per mr, transportation of group-a6 as per mr, transportation of group-a7 as per mr, transportation of group-a8 as per mr, transportation of group-a9 as per mr, transportation of group-a10 as per mr, transportation of group-a11 as per mr, transportation of group-a12 as per mr, transportation of group-a13 as per mr, transportation of group-a14 as per mr, transportation of group-a15 as per mr, transportation of group-a16 as per mr, transportation of group-a17 as per mr, transportation of group-a18 as per mr, mandatory spares including its transportation for group-a1 as per mr, mandatory spares including its transportation for group-a2 as per mr, mandatory spares including its transportation for group-a3 as per mr, mandatory spares including its transportation for group-a4 as per mr, mandatory spares including its transportation for group-a5 as per mr, mandatory spares including its transportation for group-a6 as per mr, mandatory spares including its transportation for group-a7 as per mr, mandatory spares including its transportation for group-a8 as per mr, mandatory spares including its transportation for group-a9 as per mr, mandatory spares including its transportation for group-a10 as per mr, mandatory spares including its transportation for group-a11 as per mr, mandatory spares including its transportation for group-a12 as per mr, mandatory spares including its transportation for group-a13 as per mr, mandatory spares including its transportation for group-a14 as per mr, mandatory spares including its transportation for group-a15 as per mr, mandatory spares including its transportation for group-a16 as per mr, mandatory spares including its transportation for group-a17 as per mr, mandatory spares including its transportation for group-a18 as per mr