000 | 00331nam a22001217a 4500 | ||
---|---|---|---|
020 | _a9788170998730 | ||
082 |
_a363.7 _bGUP/E |
||
100 | _aEd. Gupta,S P Das | ||
245 | _aEnvironmental Issues for the 21st Century | ||
260 |
_bMittal Publications _c2003 _aNew Delhi |
||
650 | _aSocial sciences,Environmental problems | ||
942 | _cBK | ||
999 |
_c7648 _d7648 |