000 00397nam#a2200169ua#4500
001 GOACATREC81828
900 0 0 _a20020826
901 0 0 _aENG
020 0 0 _a8170413524
245 0 0 _aA textbook of environmental chemistry
100 0 0 _aTyagi, O
700 0 0 _aMehra, M
902 0 0 _a628.0154
650 0 0 _aEnvironmental chemistry
903 0 0 _a94127
260 0 0 _aNew Delhi
_bAnmol Publications
_c2000
999 _c81751
_d81751