Bogolyubov, S. <br/><br/>
Exercises in machin drawing. 
By  S. Bogolyubov 
 -  MIR pub. 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>5-003-00852-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical