000 00457cam a2200181ua 4500
008 100113t2000||||||||||| 00 ||||| c
020 _a81-7041-564-3
245 0 0 _aEnvironmental problems: Prospects and constraints /
260 _aNew Delhi:
_bAnmol,
_c2000.
300 _a225p..
362 1 _a2000.
365 _aRS500.00
650 _aEnvironment
650 0 _aAir pollution
650 0 _aWater pollution
700 0 2 _aR.N.Trivedi,
942 _cBK
999 _c21777
_d21777