000 00518nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bRb-68-7
100 _aCleary T A
245 _aVariability of Kuder-Richardson formula 20 reliability estimates
260 _aNew Jersey
_bETS
_c1968
440 _aEducational Testing Service. Princeton : Research bulletin; 7
650 _aEducational tests and measurements
700 _aLinn R L
_4Auth.
942 _cBK
999 _c92380
_d92380