Ali, M. Omar Business Communication : theory and application / M. Omar Ali. - 3rd ed. - Kajla, Rajshahi : Mrs, Akstar Jahan, 2007 - [16], 592 p. : ill. ; 22cm. ISBN: : Tk.300.00 Subjects--Topical Terms: Commercial correspondence. Business communication. Dewey Class. No.: 651.74 / ALB 2007