00515nam a2200217Ia 4500003000400000005001700004008004100021040001000062082001300072082000800085100003100093245007500124260003100199260000900230300000800239365000900247365001100256365000700267365000800274650001500282OSt20191226101442.0181031s9999    xx            000 0 und d  ckrvia  a690.2103  bHAN  aBureau Of Indian Standards  aHandbook On Structures With Steel Portal Frames Sp 40 (Without Cranes)  bBureau of Indian Standards  c1987  a125  b1380  cRupees  d60  e552  aStructures