Shahida Perveen A comparative study of performance of chemistry students in theory and practical at S.S.C level in F.B.I.S.E.Islamabad : M.ed Science education Shahida Perveen - Islamabad: AIOU, 2003. - x, 74p. HB Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Science educationDissertation, Academic -- M.Ed. Science Education Dewey Class. No.: 507 / SHC