000 00249nam a2200073 4500
080 _a
_b
245 _aIS: 1448 (P : 67) - 1967 : Methods of test for Petroleum and its Products part 67 Foaming characteristics
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1967
300 _a7p
999 _c26523
_d26523