Shamim, Muhammad Synthesis and characterization of sr2msbo6(M=Al, Co) of doumle perovskite material : M.Phil Physics Muhammad Shamim - Islamabad: AIOU, 2019. - xiii, 75p. HB Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Infrared spectro scopyDissertation, Academic -- MPhil Physics Dewey Class. No.: 535.842 / SHS