Bogolyubov S K <br/><br/>
Exercise in machine drawing 
by Bogolyubov S K 
 -  1980 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>77112 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D6,8:4, L5;M0