| 000 | 00432 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a0091238919 | ||
| 080 |
_a614.7:661 _bW177E |
||
| 245 | 1 |
_aEnvironmental pollution by chemicals _cby Colin Walker |
|
| 260 |
_aLondon _bHutchinson _c1975 |
||
| 650 | _aEnvironmental Pollution | ||
| 650 | _aChemical Pollution | ||
| 100 | 1 | _aWalker, Colin | |
| 300 | _a72 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a131159 | ||
| 999 |
_c76419 _d76419 |
||