Ray, K. D. <br/><br/>
Light / 
K. D. Ray. 
 - 1st two-year degree ed. 
 - Calcutta :  Indian book concern,  1981 
 - [4], 376p. : fig. ;  22x14 cm. 
<br/><br/> This book has two parts . Pt. 1. Geometrical optics. - Pt. 2. Physical optics. 
<br/><br/><label>ISBN: </label> : Rs. 75.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OPTICS
<br/><br/><label>Dewey Class. No.: </label>535  / RAY-LIG