000 00466nam a2200121 4500
027 _aB.S. 1640 : Part 2 : 1962
_q1962
041 _aeng
942 _cSD
110 _aBritish Standard Institution, London
245 _aB.S. 1640 : Part 2 : 1962 : Specification for steel butt - welding pipe fittings for the petroleum industry
_bPart 2. wrought and cast austenitic chromium- nickel steel fittings
260 _aLondon
_bBritish Standard Institution
500 _aSTD419
999 _c172436
_d172436