000 00245nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aHAAS, KENNETH B
245 0 _aPREPARATION AND USE OF AUDIO VISUAL AIDS
650 _aEDUCATION
_9161
942 _cBK
999 _c2559
_d2559