Smirnov, V. <br/><br/>
Boring practice / 
V. Smirnou ; translared from the russian by Anatoly Troitsky. 
 - Moscow:   Mir Publishers,   1967.  
 - 322 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boring
<br/><br/><label>Dewey Class. No.: </label>621.94