Langfield, Sylvia  author. <br/><br/>
Computer Science / 
Duddle , Dave. 
 - Second edition. 
 - New york :  Cambridge University Press,  2019. 
 - 525  pages. :  colour. illustrations. ;  cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781108733755 :  $275.15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Computing.<br/>Computers.<br/>Computers.