000 00421nam a2200133Ia 4500
008 210828s9999 xx 000 0 und d
082 _aE .P05
100 _a"Vasuki, G "
245 0 _aStudies on Removal of Hexavalent Chromium from Aqueous Solution Etc
260 _aCoimbatore
260 _b PSG College of Arts and Science
260 _c2005
942 _cBK
999 _c137249
_d137249