Smirnov, V. <br/><br/>
Boring practice/ 
V. Smirnov; translated [from the Russian] by Anatoly Troitsky 
 - Moscow:  MIR Pub,  1967 
 - 322 p.:  ill.;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boring<br/>Hydraulic engineering<br/>Boring machinery
<br/><br/><label>Dewey Class. No.: </label>621.945