000 00314nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bBES
100 _aBEST, JOHN W.
245 0 _aRESEARCH IN EDUCATION
260 _bPHI LEARNING P. LTD, NEW DELHI
_c2011
300 _a510
650 _aGeneral
942 _cBK
999 _c148132
_d148132