000 00294nam a2200121Ia 4500
100 _aGagne, Robert M
020 _a4-8337-0228-2
942 _cBK
245 _aThe conditions of learning and theory of instruction
260 _aHolt R, New York
_c1965
082 _a370.15 Gag
300 _axv,351
999 _c17301
_d17301