| 000 | 00501nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b2018 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788121927642 | ||
| 041 | _aeng | ||
| 082 | _a574.5 ASTT | ||
| 100 | _aASTHANA (D K) | ||
| 245 | _aTextbook of environmental studies | ||
| 260 |
_aNew Delhi _bS. Chand & Co. Ltd. _c2018 |
||
| 300 | _axvi,397 | ||
| 650 | _aTextbook | ||
| 650 | _astudies | ||
| 650 | _aenvironmental | ||
| 690 | _aEcology | ||
| 700 | _aASTHANA (Meera) | ||
| 906 | _a072622 | ||
| 999 |
_c122447 _d122447 |
||