Petroski, Henry <br/><br/>
The evolution of useful things / 
Henry Petroski 
 - New York :  Vintage Books,  1994       
 - xi, 288 p. 
<br/><br/><label>ISBN: </label>0679740392 
<br/><br/><label>LC Class. No.: </label>T 212 P497e 1994