corrigendum tender for ngc_kavach_main equipment , ngc_kavach_cables , ngc_kavach_installation materials , ngc_kavach_lifting gear and driling jig , ngc_kavach_simulator , ngc_kavach_pigeon hole racks for lrmr cr , ngc_kavach_pigeon hole racks for special repair cr , ngc_kavach_on board spares , ngc_kavach_special tools and test equipmnt , ngc_kavach_t and t spares , ngc_kavach_instl and commisng spare , ngc_kavach_documentation hard copy , ngc_kavach_documentation soft copy in cd , ngc_kavach_ietm in portable media , ngc_kavach_binding data , ngc_kavach_qap , ngc_kavach_design review , ngc_kavach_technical assitance-training as per sotr-mom of tnc , reduction for pre-ponement of delivery per annum basis in percenatge , charges for delivery postponement per annum basis in percenatge , charges for warranty extension per annum basis in percenatge, kavach mod ii csn 57 for ngc, ngc_kavach_main equipment, ngc_kavach_cables, ngc_kavach_installation materials, ngc_kavach_lifting gear & driling jig, ngc_kavach_simulator, ngc_kavach_pigeon hole racks for lrmr cr, ngc_kavach_pigeon hole racks for special repair cr, ngc_kavach_on board spares, ngc_kavach_special tools & test equipmnt, ngc_kavach_t & t spares, ngc_kavach_instl & commisng spare, ngc_kavach_documentation hard copy, ngc_kavach_documentation soft copy in cd, ngc_kavach_ietm in portable media, ngc_kavach_binding data, ngc_kavach_qap, ngc_kavach_design review, ngc_kavach_technical assitance/training as per sotr/mom of tnc, reduction for pre-ponement of delivery per annum basis in percenatge, charges for delivery postponement per annum basis in percenatge, charges for warranty extension per annum basis in percenatge