Larsen, Egon, 1904- <br/><br/>
A history of inventions 

 - London :  J.M. Dent  1969 London :  Dent Roy  1969 
 - 382 p. 33 plates, illus. 
<br/><br/><label>ISBN: </label>0460066048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVENTIONS - HISTORY<br/>TECHNOLOGY--HISTORY
<br/><br/><label>LC Class. No.: </label>T 15 Lar