000 00278nam a22001097a 4500
082 _a620.5
100 _aKrishna R Babu.
245 _aA Study on the Synthesis and Characterization of ZnO by Hydrothermal Method/
260 _c2023.
700 _aDr. V Biju
942 _2ddc
_cPD
999 _c733983
_d733983