Abdi, Mohammad Hassan, Physical properties and characterization of CR, NI, CO doped SNO₂ SOL gel films annealed in air and nitrogen gas / Mohammad Hassan Abdi. - xx, 160 pages : illustrations ; 30 cm. Thesis (P.hD.) - Universiti Kebangsaan Malaysia, 2014. References : page [147]-153. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Thin films.Dissertations, Academic--Malaysia.