Machinery's handbook : a reference book for the mechanical engineer, draftsman , toolmaker and mechanist. 
Erik Oberg 
 - 20th ed. 
 - New York:  Industrial Press Inc.,  1978. 
 - xi,2482p.: 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical engineering.
<br/><br/><label>LC Class. No.: </label>TJ151  / .M33 1978