PROCKTER, Noel J. Dr.VERMA R.K. <br/><br/>
WAVA OPTICS 

 - 1st Ed. 
 - New Delhi  Discovery Publishing House, New Delhi   2006 
<br/><br/><label>ISBN: </label>8171411144 
<br/><br/><label>Dewey Class. No.: </label>535  / PRO/W