000 00276nam a2200109Ia 4500
008 231219s2009 xx 000 0 und d
041 _aeng
100 _aJOHN W BEST
245 _aRESEARCH IN EDUCATION
260 _aDELHI
_bPHI LEARNING PRIVAT LTD DELHI
_c2009
300 _a510p
999 _c342428
_d342428