"M. D. Roblyer" <br/><br/>
Integrating educational technology into teaching - 19a 

 -  Upper Saddle River, N.J. : Prentice Hall, c1997.  1997 
 - 363 
<br/><br/><label>ISBN: </label>0024026085 
<br/><br/><label>Dewey Class. No.: </label>420  / 0001186