Javed, Muhammad A study of causes of drop out of higher secondary school science students in District Swabi : M.Ed Science education Muhammad Javed - Islamabad: AIOU, 2015. - xiii, 65p. 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 / JAS