Bogolyubov, S. H. <br/><br/>
Exercises in Machine Drawing / 
by S. H. Bogolyubov. 
 - Moscow :  MIR Publishers.,  1975. 
 - 322p. :  ill.,  26 cm 
<br/><br/> Includes exercises 
<br/><br/><label>LC Class. No.: </label>TJ 335  / B63 1980