Lienhard, John H. <br/><br/>
How invention begins   : echoes of old voices in the rise of new machines 

 - Oxford    : Oxford University Press,   2006 
 - x,277p. I	   : ill.   ; 24cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions- History<br/>History
<br/><br/><label>LC Class. No.: </label>T15.L485 2006