Duncan, Tom,   1922-2007 <br/><br/>
GCSE electronics./   [Books]. 
Tom Duncan  
 - London :   John Murry,   1989 
 - 180p. :  col. ill. ;  28cm. 
<br/><br/><label>ISBN: </label>0719546338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.