| 000 | 00343cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1989 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91x54 At81 | ||
| 100 | _aChand, Attar | ||
| 245 |
_aEnvironmental pollution & protection _cby Attar Chand |
||
| 260 |
_aDelhi _bDeep & Deep _c1989 |
||
| 300 | _a276p. | ||
| 650 | _aEnvironmental policy --India | ||
| 999 |
_c437453 _d437453 |
||