000 00260nam a2200073 4500
080 _a
_b
245 _aIS: 1448 (P 61) - 1974; methods of test for petroleum and its products P 61 evaporation loss in greases 2-hour drying)
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1975
300 _a2p
999 _c34080
_d34080