TY - BOOK AU - Sufian,Abu Jafar Mohamma TI - Methods and techniques of social research SN - 9847022000219 U1 - 300.72 22 PY - 1998/// [2009] CY - Dhaka PB - The University Press KW - Social Science KW - Research Method N1 - Includes Bibliographical References and Index; Research Methodology- GED ER -