Wehner, Heinz <br/><br/>
Introduction to Galvanism / 
Heinz Wehner  
 - Berlin , :   Siemens Aktiengesellschaft,  1989. 
 - 54 p. :   ill.   21 cm. 
 - Programmed insruction ; no.25.    .
<br/><br/><label>ISBN: </label>3800947250(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galvanism