000 00254nam a2200097Ia 4500
008 180829s2006 xx 000 0 und d
100 _aBENST, JOHN W.
245 _aRESEARCH IN EDUCATION
260 _aDelhi
_bPHI LearingPvt.Ltd. India
_c2006
300 _a510
999 _c170830
_d170830