000			00351nam a2200145Ia 4500
005			20260205054439.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a300.7 D26D
100			_aDas , D. K. Lal
245		0	_aDesigns of social research
260			_aJaipur _bRawat _c2006
300			_a318p.
690			_aSocial research
942			_cBK
999			_c138590 _d138590