00000nam a2200000 a 4500 20251203090655.0 300.07 RAM Sharma, Ram Nath Research methods in social sciences Bombay Media Promoters, In 1983 viii, 472 p. PB Social Science Research Methodology Eng _ 12042 W 15898 15898 2 0 0 0 PU PU 1998-07-16 0.40 0 300.07 RAM 12042 BK