000 00361nam a2200145Ia 4500
020 _a8121908833
082 _b1221
_a540
100 _a"Dara, S. S."
245 0 _aEnviromental Chemistry and Pollution Control
260 _bS. Chand & Co.,
_aNew Delhi
_c1997
300 _a242
944 _cBK
999 _c473566
_d473566