| 000 | 00519nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230707b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-7132-257-3 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a504 _bP0 |
||
| 100 | _aGurjar, Ram kumar | ||
| 245 | _aपर्यावरणीय समस्याएं | ||
| 246 | _aParyavaraniya samasyayein | ||
| 260 |
_aNew Delhi: _bPointer Publishers, _c2000 |
||
| 300 | _a182p. | ||
| 650 | _aEnvironmental science | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c50475 _d50475 |
||