000 00458nam a2200157Ia 4500
008 160601s9999 xx 000 0 und d
020 _a700223738
100 _aKnapp, Thomas R
_911013
245 _aStatistics for educational measurement
260 _aLondon
260 _bIntext educational publishers college division
260 _c1971
300 _aix, 88p.; 22cm.
650 _aEducational measurement
_911014
650 _aEducational statistics
_911015
999 _c3543
_d3543