000			00377nam a2200145Ia 4500
008			200324s9999 xx 000 0 und d
082			_a300.72 _bKER.F
100			_aKerlinger, Fred N
245		0	_aFoundations of Behavioural Research
250			_a2 ed.
260			_aND : _bSurjeet Publications, _c2014
300			_a741p.
650			_aResearch Methodology
942			_cBK
999			_c607690 _d607690