000 00416nam a2200169Ia 4500
008 131111s9999 xx 000 0 und d
100 _aMehrens, William.A.
245 _aMeasurement and evaluation:in education & Psychology
250 _a3rd.ed.
260 _aNew York
260 _bHolt,Rinehart
260 _c1984
300 _a658p.
650 _aEducation
700 _aLehmann,Irvin.J.
763 _a10902
999 _c41990
_d41990