000 00272nam a2200121Ia 4500
100 _aAusubel, David P.
942 _cBK
654 _a
245 _aEducational psychology
260 _aLondon
_bHolt, Rinehart and Winston
_c1968
082 _a370.15
300 _axviii,685
999 _c415498
_d415498
041 _aeng