Bridgman, Roger <br/><br/>
Electronics / 
written by Roger Bridgman ; photography by Clive Streeter. 
 - London :  D. Kindersley,  c1993. 
 - 64 p. : col. ill. 
 - Eyewitness science ; 8 .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--Juvenile literature