000 00253nam a2200073 4500
080 _a
_b
245 _aIS: 1448(Pt.51) - 1963; Methods of test for petroleum and its products Part 51 - Copper strip corrosion test fo
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1965
300 _a3p
999 _c34518
_d34518