000 00365nam a2200145Ia 4500
003 IN-KoSCC
082 _a540+614
_bD213Te
100 1 _aDara,S.S
245 1 _aText book of environmental Chemistry and pollution Control.
260 _aNew Delhi
_bS.Chand
_c1995
300 _aix,214p.
_bill.diagrs.
_c24cm.
500 _aRs.40.00
653 _aChemistry
942 _cBK
999 _c11496
_d11496