000 00329nam a2200109Ia 4500
008 220510s1966 xx 000 0 und d
041 _aeng
082 _a153.15
_bSMI
100 _aSmith,Karl U,
_9777855
245 _aCybernetic Principles of Learning and educational Design
260 _aNew York:
_bHolt Rinehart and Winston,
_c1966
999 _c528064
_d528064