00507nam a2200169 4500 20181210070532.0 180419b xxu||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 001.4 AHR 2010 Ahmed, Dr. Neaz 106993 Research Methods in Social Science / Dr. Neaz Ahmed Dhaka : A H Development Publishing House, 2010. 150 p. : ill. ; 24 cm. Robin Research Methods 106994 ddc BK 37115 37115