000 | 00475nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a371.26 _bRb-70-70 |
||
100 | _aBadran Yehia | ||
245 | _aCost effectiveness model for educational programs | ||
260 |
_aNew Jersey _bETS _c1970 |
||
440 | _aEducational Testing Service. Princeton : Research bulletin; 70 | ||
650 | _aEducational tests and measurements | ||
942 | _cBK | ||
999 |
_c92955 _d92955 |