000 00470nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bRb-63-6
100 _aHeath R W
245 _aCurriculum, cognition and educational measurement
260 _aNew Jersey
_bETS
_c1963
440 _aEducational Testing Service. Princeton : Research bulletin; 6
650 _aEducational tests and measurements
942 _cBK
999 _c93693
_d93693