000			00391nam a2200169Ia 4500
008			220623s9999 xx 000 0 und d
020			_a9788131530856
041			_aeng
082			_a001.42TRO-R
100			_aTrochim, William
245			_aResearch Methods
250			_a2nd ed.
260			_aDelhi _bCengage Learning _c2016
300			_a422 p.
650			_aPsychology
999			_c24236 _d24236
942			_CGB