000 00526nam a2200205Ia 4500
003 BD-DhNLB
005 20230124115059.0
008 151221s1990 ii ||||| |||| 00| 0 eng d
020 _a8122406483
040 _aBD-DhNLB
041 _heng
082 _a540
_223
_bANI,1990
100 _aAnil kumar de
_926653
245 0 _aEnvironmental chemistry/
_cAnil Kumar De
260 _aNew Delhi,
_bWileyEastern ltd,
_c1990
300 _axvi,364,
_bills. ,
_c22 c.m.
650 _aChemistry
942 _2ddc
_cBK
999 _c25687
_d25687