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| 003 | UWSBK | ||
| 005 | 20230727172224.0 | ||
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| 020 | _a9788121927642 | ||
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_223 _a628 _bAST |
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| 100 |
_aAsthana, D K _eaut |
||
| 245 |
_aA textbook of environmental studies _cby D K Asthana and Meera Asthana |
||
| 250 | _a2nd ed. | ||
| 260 |
_aNew Delhi _bS Chand _c2022 |
||
| 300 | _axvi,397p. | ||
| 650 | _aEnvironmental studies | ||
| 700 |
_aAsthana, Meera _eaut |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c19842 _d19842 |
||