000 00375nam a2200121Ia 4500
100 _aHeinich, Robert et al; Wiley, John; Molenda, Michael & Russell, James D.
020 _a0-471-89147-9
942 _cBK
245 _aInstrunctional media
_band the new technologies of instruction
260 _aJohn Wileu & Sons, New York
_c1982
082 _a371.3078 Hei
300 _axiv, 357
999 _c13243
_d13243