Petroski, Henry <br/><br/>
The pencil: a history of design and circumstance  text 

 - London  Faber and Faber  1989 
 - 434p. 
<br/><br/><label>ISBN: </label>0571161820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pencils - Manufacture - History
<br/><br/><label>Dewey Class. No.: </label>PET