Ryder, G. H.  <br/><br/>
Strength of materials / 

 - 3rd. 
 - Hong Kong,  Macmillan,  c1969. 
 - xii, 340p. ;  ill. ;  20 cm.  
<br/><br/><label>ISBN: </label>0333109287 
<br/><br/><label>LC Class. No.: </label>3811 
<br/><br/><label>Dewey Class. No.: </label>620.112