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