| 000 | 00541nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230707b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-7138-067-0 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a504 _bP4 |
||
| 100 | _aNautiyal, Shivananand | ||
| 245 | _aपर्यावरण समस्या और समाधान | ||
| 246 | _aPayavaran samasya aur samadhan | ||
| 260 |
_aNew Delhi: _bSamayik Prakashan, _c2004 |
||
| 300 | _a432p. | ||
| 650 | _aEnvironmental science | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c50444 _d50444 |
||