000 00262nam a2200073 4500
080 _a
_b
245 _aIS: 1448 (P 124) - 1987; methods of test for petroleum and its products P 124 Dilution of gasoline engine crankcase oils
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1987
300 _a5p
999 _c34064
_d34064