Khurana, A.K. <br/><br/>
Theory and practice of optics and refraction  

 - 4th ed. 
 - New York,  Elsevier  2016 
 - 526p. 
<br/><br/><label>ISBN: </label>9788131249154 
<br/><br/><label>Subjects--Personal Names: </label> Ophthalmology 
<br/><br/><label>Dewey Class. No.: </label>617.7   / KHU