000 00475nam a2200169Ia 4500
001 16930
005 20250221151146.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian Standard : specifications for shell flanges for vessels and eqiupment
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1969
500 _aIS 4864-1968 to 4870-1968
650 _aIndian Standards
710 _aBureau of Indian Standards
942 _cBK
999 _c32931
_d32931