Watson ,David <br/><br/>
Cambridge IGCSE computer science 

 - London ;  Hodder Education ,  2015 . 
 - 181 pages :  illustration ;  28 cm. 
<br/><br/> Develop computational thinking and programming skills with complete coverage of the latest syllabus from experienced examiners and teachers. 
<br/><br/> O level 
<br/><br/><label>ISBN: </label>9781471809309 
<br/><br/><label>Dewey Class. No.: </label>001.642  / 1057