Bas, E. <br/><br/>
Relay Protection Electrician  

 - Moscow :   Mir Publishers,   1967 
 - 435 p.  : ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Control Devices
<br/><br/><label>Dewey Class. No.: </label>621.317  / BAS