Wymer , Norman. <br/><br/>
Great inventors / 
Norman Wymer. 
 - Oxford :   Oxford University Press,   1964. 
 - 256 p. :   ill. ;   19 cm. 
 - Lives of great men and women, series III. / .
<br/><br/> Includes index. 
<br/><br/>Includes bibliography. 
<br/><br/>311  311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>	 Inventores -- Biography.
<br/><br/><label>Dewey Class. No.: </label>925 / W989g