000 00328nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a363.73 DAR/A
100 _aDARA S S
245 2 _aA TEXT BOOK OF ENVIRONMENTAL CHEMISTRY AND POLLUTION CONTROL
260 _bHIMALAYA PUBLISHING HOUSE
_c2002
300 _a338
942 _cTB
999 _c12746
_d12746