00561nam a2200193Ia 450000500170000000800460001703700110006304000080007404000080008204000080009004100080009804100080010608400080011410000420012224501160016426000090028030000100028970000680029920260430150237.0008  250103s9999    xx            000 0 eng d  aTheses  aCRL  beng  ceng  2eng  aeng  qCRL  aChauhan Maruf Au.; Malhotra Priti Gu. 0aBiogenic Systhesis of Metal Oxide Nanoparticles, Nanocomposites of Metal Oxide and Their Catalytic Applications  c2022  a139p.  aUniversity of Delhi. Faculty of Science. Depatment of Chemistry