Petroski, Henry <br/><br/>
To forgive design :  understanding failure / 
Henry Petroski 
 - Cambridge, MA :  Belknap Press of Harvard University Press,  c2012 
 - xii, 410 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780674065840 0674065840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System failures (Engineering)