Ludovici, L.J. <br/><br/>
Seeing near and seeing far 
/L.J.Ludovici 
 - London  John Baker  1966 
 - 192p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>236098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>   Light and related radiation
<br/><br/><label>Dewey Class. No.: </label>535.3  / LUD