000 00292nam a2200109Ia 4500
008 220516s2012 xx 000 0 und d
041 _aeng
082 _a540 GAU/TEX
100 _aGaur, P.K.
_9841633
245 _aT.B. of Environmental Chemistry
260 _aNew Delhi
_bSonali publishers
_c2012
999 _c590091
_d590091