| 000 | 00351nam a22001457a 4500 | ||
|---|---|---|---|
| 082 |
_aH 333.7 _bUSH/P |
||
| 100 | _aUsha Khurana | ||
| 245 |
_aParyavaran siksha/ _cby Usha Khurana |
||
| 260 |
_aNew Delhi: _bThakshasila, _c1994. |
||
| 300 | _a55p. | ||
| 650 | _aEnvironmental Science | ||
| 650 | _aEconomics | ||
| 650 | _aSocial Sciences | ||
| 942 | _cBK | ||
| 999 |
_c58602 _d58602 |
||