000			00373nam a2200145Ia 4500
008			250623b |||||||| |||| 00| 0 eng d
020			_a0-03-063688-4
041			_aeng
100			_aGagne, Robert M.
245			_aCondition of learning and theory of instruction
260			_aNew York _bCBS Publishers _c1977
300			_axviii, 362
942			_cBK
999			_c363100 _d363100