Basak, Sila. Bengali culture and society through its riddles / Sila Basak. - New Delhi : Gyan Pub. House, 2006 - 251 p. 22 cm. Includes index. ISBN: 8121208912; 9788121208918 Subjects--Topical Terms: Riddles -- History and criticism. ; Riddles -- Social aspects. Universal Decimal Class. No.: 398.6090414