000 00384nam a2200121Ia 4500
001 182690
008 170722s9999 xx 000 0 und d
100 _aGeorge Varghese, K.
245 _aStudy on the synthesis of tungsten trioxide nanoparticles by chemical participation and their characterization /
260 _bUniversity of Kerala ,
_c2009.
653 _aPhysics
942 _cREF
999 _c168357
_d168357