Petroski, Henry. <br/><br/>
Invention by design :  how engineers get from thought to thing / 
Henry Petroski. 
 - Cambridge, Mass. :  Harvard University Press,  1996. 
 - viii, 242 p. :  ill., map ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 217-228) and index. 
<br/><br/><label>ISBN: </label>0674463676 
<br/><br/><label>LCCN: </label>96019227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering design--Case studies.<br/>Engineering design--Political aspects.<br/>Engineering design--Social aspects.