CHAKRAVARTY, P. K. <br/><br/>
GEOMETRICAL & PHYSICAL OPTICS 

 - NEW DELHI  NEW CENTURY PUBLICATION  1997 
 - 345. 
<br/><br/><label>Subjects--Index Terms: </label>Light &infIared & ultraviolet phenomena 
<br/><br/><label>Dewey Class. No.: </label>535 CHA