"leadbetter, chris","Chris Leadbetter"," Stewart Wainwright"," Alan Stinchcombe" <br/><br/>
cambridge igcse computer studies 

 - UK  Cambridge University Press,  2013 
 - 306 
<br/><br/><label>ISBN: </label>9780521170635 
<br/><br/><label>Dewey Class. No.: </label>001.642  / T-5