Bukhari, Sohail. Urdu zaban ka sauti nizam aur taqabuli mutala / Sohail Bukhari. - اسلام آباد : مقتردہ قومی زبان, 1991. - 204 p. ; 22 cm. Subjects--Topical Terms: Language and languages, Grammar, Comparative and general. Dewey Class. No.: 491.43901 So25 Ur