TY - BOOK AU - Sufian, Abu Jafar Mohammad TI - Methods and techniques of social research: Abu Jafar Mohammad Sufian, SN - 9847022000219 U1 - 300.72946 SUF 23 PY - 2009/// CY - Dhaka PB - University Press KW - Social sciences KW - Research KW - Methodology N1 - Include Index and Bibliography ER -