Trend of international trade of Bangladesh,1947-73 / Mohammad Abdul Alim Choudhury [MS Thesis] Choudhury, Mohammad Abdul Alim Commerce 382.9 CHT Thesis ( M. Sc. ) , dept. of geography , University of Dhaka ,1990-91 Includes bibliographical references Dhaka : University of Dhaka, 1991. 1991. 1991 Text viii, 148 p. : eng