Hussain, S.M. Zakir English Power : The contextual method, the commuinicative approach / S.M. Zakir Hussain. - Dhaka : Gyankosh Prokashoni, 2002. - 705 p. : ill. ; 25 cm. Subjects--Topical Terms: English Grammer. Dewey Class. No.: 425 / HUE 2002