Wahl, A. M. <br/><br/>
Mechanical springs 

 - New York  McGraw-Hill Book Company  1963 
 - vii,323p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Springs (mechanism)
<br/><br/><label>LC Class. No.: </label>TJ210.W3