000 00274nam a2200121Ia 4500
100 _aBrown, James W. (ed)
250 _a3rd
942 _cBK
245 _aAV Instruction : media & methods
260 _aMcGraw - Hill, New York
_c1969
082 _a371.33 Bro
300 _axxi, 621
999 _c428
_d428