Lewis, Lorna <br/><br/>
Leonardo :  the inventor and pioneer / 
Lorna Lewis 
 - Bangalore :  P. T. I. Books,  c1974 
 - 100 p. ;  21 cm. 
<br/><br/> Acc. date not given 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leonardo, da Vinci,  1452-1519 
<br/><br/><label>Dewey Class. No.: </label>92