000 00259nam a2200109Ia 4500
100 _aBest,J.M.& Kahn, J.V.
942 _cBK
245 _aResearch in education 5th ed
260 _aPrentice -Hall, New york
_c1986
082 _a370.78 Bes/Kah
300 _axii,380
999 _c68463
_d68463