Covey, Stephen, r. <br/><br/>
First course in information technology 

 - Oxford  Oxford University Press  1988 
 - 176p. 
<br/><br/><label>ISBN: </label> UKP 5.95 
<br/><br/><label>Source: </label> UKP 5.95 
<br/><br/><label>Dewey Class. No.: </label>001.64 COW