Uzma Iqbal Conceptual analysis of Chemistry students using descriptive Vs theoretical ways of explanation at higher secondary school level / Uzma Iqbal - 1 Allama Iqbal Open University 2018. - xiii,96p. HB MPhil/MS Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Dissertation, Academic -- MPhil Science Education Dewey Class. No.: 373.112 / UZC