| 000 | 00463nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-7178-273-6 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a363.7392 _bS774V |
||
| 100 | _aShrivastava, Hari Narayan | ||
| 245 | 0 |
_aVayumandaliya pradushaan _cHari Narayan Shrivastava |
|
| 260 |
_aNew Delhi _bRajkamal _c1992 |
||
| 300 | _a166p. | ||
| 650 | _aEcology; Water-Pollution; Acid rain; Air-Pollution | ||
| 942 | _cBKS | ||
| 999 |
_c5246 _d5246 |
||