Sadaqat, Sijjal Ali A Study on Stuctural Morphological Dielectric and Magnetic Properties of Gadolinium and Tin co- doped BiFeO Nanoparticles / Sijjal Ali Sadaqat - Islamabad : SNS - NUST, 2018. - x, 54 p. : ill. ; 30cm. Hardcover. Subjects--Topical Terms: Physics - MS Thesis Dewey Class. No.: 530