000 00524nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bEd24(39)
100 _aHelm Carl
110 _aEducational Testing Service. Princeton
245 _aSuccessive intervals analysis of color differences
_ba technical report
260 _aPrinceton
_bETS
_c1960
300 _a57p.
650 _aColor differences
650 _aEducaational tests and measurements
942 _cBK
999 _c46422
_d46422