000 00331nam a2200073 4500
080 _a
_b
245 _aIS: 1448 (P 16) - 1990; Methods of test for petroleum and its products Part 16 Density, relative density or API gravity of crude petroleum and liquid petroleum products by hydrometer method
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1990
300 _a4p
999 _c34516
_d34516