Chernobrovov, N. <br/><br/>
Protective relaying / 
N. Chernobrovov ; translated by V. Sverdlov and G. Markov. 
 - 4th Russian ed. 
 - Moscow :   Mir,  c 1974. 
 - 775 p. :  ill. ;  21 cm. 
<br/><br/> Includes Index. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric relays.
<br/><br/><label>Dewey Class. No.: </label>621.3 / C422c