000 00266nam a2200121Ia 4500
100 _aBest, John W.
942 _cBK
245 _aResearch in Education
260 _aNew Delhi
_bPrentice Hall
_c1963
082 _a370.78
_bBes
300 _a11,320
546 _aEnglish
999 _c340086
_d340086
041 _aeng