| 000 | 00438 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0398030308 | ||
| 080 |
_a628.52 _bL 522 E |
||
| 245 | 1 |
_aEnvironment and pollutions _cby Francis K.V. Leh and R.K.C. Lak |
|
| 260 |
_aU.S.A. _bCharles C. Thomas Pub. _c1974 |
||
| 650 | _aEnvironment and Pollutions | ||
| 100 | 1 | _aLeh, Francis K.V., Lak, R.K.C. | |
| 300 | _a288 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a129867 | ||
| 999 |
_c77910 _d77910 |
||