Mechanics of solids /  
Walter D Pilkey, Orrin H Pilkey 
 - 1a. ed. 
 - Florida :  Krieger Publishing Company,  1974 
 - 441 p. :    fig. ;    26 cm 
<br/><br/><label>ISBN: </label>898749174 
<br/><br/><label>LC Class. No.: </label> / P 39 
<br/><br/><label>Universal Decimal Class. No.: </label>620.1