Mathur B K <br/><br/>
Principles of optics 

 - 2 
 - Parade  Gopal Printing Press       1964 
 - 826p. ill.  cm 
<br/><br/><label>ISBN: </label>000000 (hbk) 
<br/><br/><label>Standard No.: </label>198777 
<br/><br/><label>Source: </label> Textual