Verstraeten, A <br/><br/>
Geometrical optics 

 -  Orient Longmans, Bombay  1961 
 - 264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light & paraphotic phenomena (Optics); Physics
<br/><br/><label>Dewey Class. No.: </label>PG 535  VER-G