Behan, K. <br/><br/>
Understanding information technology   
by K. Behan and Diana Holmes 
 - New Jersey  Prentice Hall  1986 
 - xiv  493p. 
<br/><br/><label>ISBN: </label>0724812393 
<br/><br/><label>Dewey Class. No.: </label>001.6  / N864