| 000 | 00491nam a2200145 4500 | ||
|---|---|---|---|
| 245 |
_aEnvironmental challenges of the 21st century _cedited by S. Radha and Amar Singh Sankhyan |
||
| 710 | _aRadha, S. | ||
| 710 | _aSankhyan, Amar Singh | ||
| 260 |
_aNew Delhi _bDeep & Deep Publications _cc2002 |
||
| 300 | _axvii, 510p.:ill.; 22cm. | ||
| 020 | _a81 7629 359 8 | ||
| 082 |
_a333.70905 _bENV |
||
| 650 | _aEnvironmental challenges--21st century | ||
| 650 | _aEnvironmental science--21st century | ||
| 999 |
_c74811 _d74811 |
||