| 000 | 00510nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230703b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a504.054 _bN4 |
||
| 100 | _aSharma, Vishnu Dutt | ||
| 245 | _aपर्यावरण प्रदुषण | ||
| 246 | _aParyavarneeya Pradushan | ||
| 260 |
_aDelhi: _bArya Prakashan mandal, _c1994 |
||
| 300 | _a248p. | ||
| 650 | _aEnvironmental science | ||
| 653 | _aPollution | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c48957 _d48957 |
||