Aminuzzaman, Salehuddin M. Essentials of social research. Salehuddin M. Aminuzzaman - ed. - Dhaka Osder pub 2011 - 221pg Includes index(P217-21) and bibliography ISBN: 978 984 33 2347 7 Subjects--Topical Terms: Social research. Social research. Dewey Class. No.: 300.72/A517e