Automatic control components for mining/ 
S. Volotkovsky...[etal.]; translated [from the Russian] by Boris Kuznetsov 
 - Moscow:  MIR Pub,  1968 
 -  ill.;  21 cm. 
<br/><br/> rev. from the 1962 Russian ed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control<br/>Engineering instruments<br/>Control theory<br/>Electric controllers<br/>Relay control systems<br/>Swithching theory<br/>Mining engineering
<br/><br/><label>Dewey Class. No.: </label>629.8