000 00423nam a2200133Ia 4500
008 210828s9999 xx 000 0 und d
082 _aC S6
100 _a"Sanjeevkumar, R "
245 0 _a"Preparation and Characterization of Co, Ni, Fe and Gd Doped Zns Nanoparticles for Photo-Catalytic ... "
260 _aCoimbatore
260 _b PSG College of Arts and Science
260 _c2017
942 _cBK
999 _c139427
_d139427