000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a370.15 WAL
100 _aWalia. J. S.
245 _aFoundation of educational psycology
260 _bPaul Publishers
_aJullundur
_c1975
999 _c151402
_d151402