00658nam a2200193 a 4500007000300000008004100003020001500044040001200059041000800071044000700079082003000086110003100116245014800147260005100295300002700346490003900373650004500412852000700457ta200110s2013    ii a|||g u|||f00| 0 eng d  cRs. 210.00  aKObeng0 aeng  aii04223a623.873bIS15998:20132 aBureau of Indian Standards10aCast Iron, Spheroidal/ Nodular Cast Iron and Cast Steel Screw-down stop Valves and Stop and Check Valves for Marine applications- specification  aNew Delhi :bBureau of Indian Standards,c2013  a7 p. :bill. ;c30 cm.0 aIndian Standard ;vIS 15998 : 2013 0aMarine engineeringxMaterialsxStandards  aKO