Heller, Bedřich  (1906-1983). <br/><br/>
Harmonic field effects in induction machines / 
Bedřich Heller and Václav Hamata ; [transl. Rudolph Major]. 
 - Amsterdam :  Elsevier Scientific Publishing Company,  1977. 
 - 330 s. :  il. ;  25 cm. 
<br/><br/>Bibliogr. s. [313]-328. 
<br/><br/><label>ISBN: </label>044499856X 
<br/><br/><label>Universal Decimal Class. No.: </label>621.313.33 : 537.8