000			00458nam a22001697a 4500
005			20210712105213.0
008			210712b xxu||||| |||| 00| 0 eng d
020			_a9788184110609
041			_aeng
082			_a300.7 _bRED
100			_aReddy, Mallela Pitchi . _923534
245			_aTechniques of social science / _cMallela Pitchi Reddy.
250			_a1st ed.
260			_aNew Delhi ; _bSonali publication, _cc2007.
300			_a236 p ; .
942			_cBK
999			_c37539 _d37539