Qayyum, Muhammad Abdul. A critical study of the early Bengali grammars : halhed to haugton / Muhammad Abdul Qayyum. - Dhaka : Asiatic Society of Bangladesh, 1982. - xiii, 275 p. : 22 cm. Subjects--Topical Terms: Language.Bengali language.Bengali language - grammar, cricical appraisal. Dewey Class. No.: 891.445