| 000 | 00627nam a2200253Ia 4500 | ||
|---|---|---|---|
| 008 | 151216s9999 xx 000 0 und d | ||
| 020 | _a9788122416046 | ||
| 082 | _222 | ||
| 082 | _a628 | ||
| 082 | _bDE/E | ||
| 100 | _aDe, Anil Kumar | ||
| 245 | _aEnvironmental Studies / | ||
| 245 | _cby Anil Kumar De and Arnab Kumar De. | ||
| 250 | _a2nd rev. ed. | ||
| 260 | _aNew Delhi : | ||
| 260 | _bNew Age International (P) Ltd, | ||
| 260 | _c1991. | ||
| 300 | _axv, 247p. : 23cm | ||
| 504 | _aIncludes Bibliography | ||
| 650 | _aEnvironmental Studies | ||
| 700 | _aDe, Arnab Kumar | ||
| 942 | _2ddc | ||
| 942 | _cTB | ||
| 999 |
_c5446 _d5446 |
||