| 000 | 00365nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 131111s9999 xx 000 0 und d | ||
| 100 | _aBhargava, Gopal | ||
| 245 | _aEnvironmental challenges and ecological disaster | ||
| 260 | _aNew Delhi | ||
| 260 | _bMittal | ||
| 260 | _c1992 | ||
| 300 | _a247p. | ||
| 650 |
_aEnvironment _aEcology _aDisaster |
||
| 763 | _a3652 | ||
| 999 |
_c49073 _d49073 |
||