| 000 | 00537nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230704b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a504.054 _bN5 |
||
| 100 | _aChandola, Prema Nand | ||
| 245 | _aप्रदुषण: पृथ्वी का ग्रहण | ||
| 246 | _aPradooshan: prithvi ka grahan | ||
| 260 |
_aNew Delhi: _bSamayik Prakashan, _c1995 |
||
| 300 | _a138p. | ||
| 650 | _aEnvironmental science | ||
| 653 | _aPollution | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c48996 _d48996 |
||