The electrical year book 1973 

 - England  Model & allied publications 
 - 385p. 
<br/><br/><label>ISBN: </label>0852423195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / ELE