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