000 00259nam a2200121Ia 4500
100 _aS.C.BHATIA
020 _a8123908261
365 _cRS
365 _d1
942 _cENGBK
245 _aEnvironmental Chemistry
260 _bC.B.S. Publishers
_c2002
_aNew Delhi
999 _c20892
_d20892