000			00280nam a2200121Ia 4500
100			_aKerlinger, Fred N.
942			_cBK
654			_a
245			_aFoundation of behavioural research
260			_aNew Delhi _bSurjeet Publications _c1983
082			_a001.42
300			_bHb _a741
999			_c361631 _d361631
041			_aeng