Misbah Shuja (S18CG13002) creator text Islamabad (unpublished) 2020 monographic xvii, 90p. ; 30 cm. : ill., + CD Submitted in partial fulfilment of requirements for the award of degree of Master in Science of Speech and Language Pathology Therapy to the Faculty of Rehabilitation and Allied Health Sciences (FRAHS) Includes bibliographical references Thesis supervisor : Dr. Ayesha Kamal Butt Thesis (MS-SLP)--Riphah International University, 2020 Thesis co-supervisor: E. A. Draffan English Speech language pathology augmentative alternative communication core vocabulary symbol development urdu symbols FRAHS 616.855 MIS