Hai, Muhammad Abdul. Dhavani-bijñāna o Bāṃlā dhvanitattva. - [1967] - 19, 409 p. illus. 25 cm. In Bengali. Bibliography : p. [365]-369. LCCN: sa 68007070 Subjects--Topical Terms: Bengali language--Phonology. LC Class. No.: PK1665 / .H29 1967