Stubbings, G. W.  <br/><br/>
Automatic protection of A.C. circuits / 
G. W. Stubbings. 
 - 4th ed. 
 - London :   Chapman & Hall,   1954. 
 - xi, 355 p. :  ill, ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 349. 
<br/><br/>344  344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits.
<br/><br/><label>Dewey Class. No.: </label>621.31 / S92a