| 000 | 00406nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c7 _d7 |
||
| 008 | 190821b ||||| |||| 00| 0 eng d | ||
| 020 | _a9788121927642 | ||
| 082 |
_a333.7 _bAST |
||
| 100 | 1 | _aAsthana, D. K. | |
| 245 | 1 | 0 | _aA Textbook of Environmental Studies |
| 250 | _aRevised Edition | ||
| 260 |
_aNew Delhi _bS. Chand & Company Ltd. _c2019 |
||
| 300 | _axvi, 397p. | ||
| 700 | _aAsthana, Meera | ||
| 942 | _cBK | ||