Newman, Wlliam M. and Sproull , Robert <br/><br/>
Principles of interactive comp. 

 - 2nd ed. 
 - New York  McGraw Hill  1979 
<br/><br/><label>ISBN: </label>7046387 
<br/><br/><label>Dewey Class. No.: </label>006.6  / N79 NEW S