Nahid Kausar Comparative study of male and female biology students' performance in science process skills at HSSC level / Nahid Kausar - Islamabad: Allama Iqbal Open University, 2014. - xvii, 96p. HB M.Ed Thesis Subjects--Topical Terms: Science educationDissertation, Academic--MEd. Science Education Dewey Class. No.: 507 / NAC