Das, P . <br/><br/>
Lasers and optical engineering   

 - New Delhi :   Narosa Publications,   1992. 
<br/><br/><label>ISBN: </label>8185198802 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>621.3827  / DAS