Dobrovolsky, V. <br/><br/>
Machine elements 
V,Dobrovolsky (et.al) 
 - 3rd 
 - Moscow:  Mir,  1968. 
 -  628 p. 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery
<br/><br/><label>Dewey Class. No.: </label>621.81  / MAC