000 | 00259nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 1448(P : 4)-1968 :Methods of test for Petroleum and its Products part 4 Ash,Sulphated Ash and water Soluble Ash | ||
700 | _aINDIAN STANDARDS INSTITUTION | ||
260 |
_aNew Delhi _bBIS _c1968 |
||
300 | _a8p | ||
999 |
_c26516 _d26516 |