Gelder, Erich <br/><br/>
The Transistor / 
Eric Gelder and Karl-Heinz Reiter. 
 - Berlin :  Siemens-Aktiengesllschaft,  1988 
 - 68 p. :  ill. ;  21cm. 
<br/><br/><label>ISBN: </label>380094751X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer programming