Langfield, S. <br/><br/>
Computer science for Cambridge international AS & A level.  Coursebook / 
Sylvia Langfield, Dave Duddell. 
 - Second edition. 
 - vi, 527 pages :  illustrations ;  28 cm 
<br/><br/> Previous edition: 2015.  Includes index. 
<br/><br/><label>ISBN: </label>9781108733755 9781108568326 (pbk : with Cambridge elevate edition (2 years) 9781108700412 (Cambridge elevate edition (2 years) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Problems, exercises, etc.<br/>Computer science--Study and teaching (Secondary)<br/>Computer science.
<br/><br/><label>Dewey Class. No.: </label>004.076  / LAN 2019