| 000 | 00501 a2200253 4500 | ||
|---|---|---|---|
| 001 | 74687 | ||
| 020 | _a1 | ||
| 041 | _aeng | ||
| 080 | _a628.5=914.3 Nau | ||
| 245 | _aParyavaran : samasya aur samadhan | ||
| 250 | _a | ||
| 260 | _a | ||
| 260 | _bNew Delhi : Samayik Prakashan, 1997 | ||
| 260 | _c1997 | ||
| 300 | _a432 p. | ||
| 300 | _c21 cm | ||
| 490 | _a | ||
| 100 | _aNautiyal, Shivanand | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aEnvironmental protection | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c81465 _d81465 |
||