Pervaiz Akhter Challenges of visually impaired persons in learning Mathematics and its application in daily life : MPhil Special Education Pervaiz Akhter - 1 Allama Iqbal Open University 2020. - xiii,103p. HB MPhil/MS Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Dissertations, Academic--MPhil Special Education Dewey Class. No.: 371.912 / PEC