000			00305nam a2200133Ia 4500
008			230206s9999||||xx |||||||||||||| ||und||
020			_c225
040			_aDEL
100			_aDas, D. K. Lal
245		0	_aPractice of Social Research
260			_bRawat Publications _aJaipur
300			_a367
942			_cBK
999			_c90253 _d90253