000 00302nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aANIL KUMAR DE
245 _aENVIORNMENTAL CHEMISTRY
260 _bWiley Eastern Pub
_aDelhi
_c1990
300 _a340
650 _aCHEMISTRY
_bB.SC.
942 _2ddc
_cBK
999 _c12681
_d12681