000 00253nam a2200073 4500
080 _a
_b
245 _aIS:01448 (Part 13) - 1960; Methods of test for petroleum and its products Part 13 Colour by lovibond tintometer
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1962
300 _a8p
999 _c34217
_d34217