000 00349nam a2200145Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a978-8122426175
082 _a577.14
100 _aDE A.K
245 0 _aENVIRONMENTAL CHEMISTRY
250 _aFourth
260 _aNEW DELHI
_bN A I P LTD-1
_c2000
300 _a392
650 _aEnvironmental chemistry
942 _cGEN_BK
999 _c3974
_d3974