| 000 | 00491cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1992 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aT12053 In8 | ||
| 245 |
_aInternational directory of suppliers and dealers of standard reference materials for measurement of metals and organics _cby Central Pollution Control Board |
||
| 260 |
_aDelhi _bCentral Pollution Control Board _c1992 |
||
| 300 | _a106p. | ||
| 650 | _aSuppliers and dealers - Directories | ||
| 700 | _aCentral Pollution Control Board | ||
| 999 |
_c492230 _d492230 |
||