000			00420nam a2200157Ia 4500
999			_c225616 _d225616
008			140117s9999 xx 000 0 und d
020			_a9780155054776
082			_a370.72 _bTUC
100			_aTuckman Bruce W
245			_aConducting educational research
250			_a5th ed
260			_bHarcourt brace college publishers _aFort Worth _c1999
300			_a592 p.
650			_aMarketing research
942			_2ddc _cB