CARVER, Keith. <br/><br/>
computer and Data processing: Introduction with basic 

 - 3rd ed 
 - New york  John Wiley & sons  1979 
 - 522p. 
<br/><br/><label>ISBN: </label>0-471-09834-5 
<br/><br/><label>Dewey Class. No.: </label>1.64