| 000 | 00401nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 200202s9999 xx 000 0 und d | ||
| 020 | _a8185318123 | ||
| 082 | _a363.7 ATT | ||
| 100 | _aAttar Chand | ||
| 245 | 0 | _aEnvironmental pollution and protection | |
| 260 | _aDelhi | ||
| 260 | _bH.K. publication | ||
| 260 | _c1989 | ||
| 300 | _a276p. | ||
| 650 | _aEnvironmental protection | ||
| 942 | _cB | ||
| 999 |
_c38861 _d38861 |
||