Hellan, Kare. <br/><br/>
Introduction to fracture mechanics   
by Kare Hellan 
 - New York  Mcgraw-Hill Book Company  1984 
 - x, 302p. 
<br/><br/><label>ISBN: </label>0070280487 
<br/><br/><label>Dewey Class. No.: </label>620.1126  / N84