| 000 | 00267nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 1448 (P 121) - 1986; methods of test for petroleum and its products P 121 Barium in lubricating oil additive concentrates | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1987 |
||
| 300 | _a3p | ||
| 999 |
_c34062 _d34062 |
||