Fazli Wahid A study of dropout rate and causes of dropout at secondary school level in District Charsadda : M.Ed Science Education Fazli Wahid - Islamabad: AIOU, 2002. - viii, 68p. 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 / FAS