Houstoun, R. A. <br/><br/>
Intermediate Light 
R. A. Houstoun   
 - London  Longmans, Green  1930 
 - x, 445p. 
<br/><br/> Donated by Mrs. Bappu 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light<br/>NASA Thesaurus<br/>Optics
<br/><br/><label>Universal Decimal Class. No.: </label>535  / HOU