Berry, W. R.  <br/><br/>
Spring design :  a practical treatment / 
W. R. Berry. 
 - London :   Emmott & company Ltd,  c 1961. 
 - 324 p. :  ill. ;  22 cm. 
<br/><br/> Include index. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Springs (Mechanism).
<br/><br/><label>Dewey Class. No.: </label>621.824 / B459s