Usher, Neil. <br/><br/>
Electronics technology./   [Books]. 
Neil Usher. 
 - Cheltenham :   Stanley Thornes (Publishers) Ltd.,   1989 
 - vii, 199p. :  ill. ; 
<br/><br/><label>ISBN: </label>0859508226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.