000			00329nam a2200133Ia 4500
008			240723s9999 xx 000 0 und d
041			_aEnglish
084			_aSNI _bN4
245		0	_aExperimental Design in Behavioural Research
260			_aDelhi _bWiley Eastern _c1989
300			_ap.460
650			_aPsychology
942			_cBK
999			_c321624 _d321624