Aminuzzaman, Salahuddin M. Essentials of Social Research / Salahuddin M. Aminuzzaman. - Dhaka : OSDER publications, c2011. - x, 222 p. : ill ; 22 cm. Includes Index. ISBN: 9789843323477 Subjects--Topical Terms: Social Research. Dewey Class. No.: 001.4 / AME 2011