supply of "bulb cutter to rdso drg.no.-wd -94068-s-1, alt.-4 item no. 2 (except material). materi al should be to is: 1079-2009,amendment no.1 of nov.2012,gr hr4 or to irs specification no. m41-1 997, read with all amendments, latest amendment no.2 of march-2006 & other details confirming to specification no.icf/md/spec-008,rev.2 of jan-2001." specn: iss 2638 64 [ warranty period: 30 mo nths after the date of delivery ] ]