Singh, S P; Agarwal, J P <br/><br/>
Optics 

 - 6 
 - Meerut  Pragathi Prakashan  1995 
 - 559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>Dewey Class. No.: </label>535 SIN