Hina Khanum A study of biology students' attitude towards biology practical work and their performance in practicals at secondary school level in Rawalpindi City / Hina Khanum - Islamabad: Allama Iqbal Open University, 2012. - xvii, 68p. HB M.Ed Thesis Subjects--Topical Terms: Science educationDissertation, Academic--MEd. Science Education Dewey Class. No.: 507 / HIS