Electronics / 
Paul Fay ... [et al.]. 
 - London :  Oliver & Boyd in association with the National Centre for School Technology,  1980. 
 - 142 p. :  ill. ;  24 cm. 
 - Schools Council modular courses in technology .
<br/><br/><label>ISBN: </label>0050033832 (pbk) 0050033840 (teacher's guide) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic apparatus and appliances.
<br/><br/><label>Dewey Class. No.: </label>621.381