Chowdhury, Habibul Haider. Haider's approach to quick english learning : spoken & written English / Habibul Haider Chowdhury. - Dhaka : HAR, 2012. - 120 p. : ill. ; 28 cm. ISBN: 9847032000056 Subjects--Topical Terms: Spoken English. Dewey Class. No.: 415 / CHS 2012