000 00309nam a2200145Ia 4500
100 _aGagne/ R.M.
650 _aGeneral
942 _cBK
654 _alearning
245 _aThe conditions of learning
260 _bHott-saunders
_aNew York
_c1977
082 _a370.152
300 _a339
546 _aENGLISH
999 _c18485
_d18485