Say, Maurice George  (1902-1992). <br/><br/>
Direct current machines / 
M. G. Say, E. Openshaw Taylor. 
 - First Published. 
 - London : \b Pitman, \c 1980. 
 - X, 380 stron :  ilustracje ;  25 cm. 
 - A Pitman International Text .
 - A Pitman International Text .
<br/><br/>Bibliografia na stronach 366-369. Indeks. 
<br/><br/><label>ISBN: </label>0273012193 
<br/><br/><label>Universal Decimal Class. No.: </label>621.313