Das, P.  . <br/><br/>
Lasers and optical engineering /  
P. Das. 
 - New Delhi :   Narosa Publishing House ,   1992. 
 - xviv,470p. :   ill., ;   23cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8185198802  NULL 
<br/><br/><label>Subjects--Index Terms: </label>OPTICAL ENGINEERING  
<br/><br/><label>Dewey Class. No.: </label>621.366  / DAS/L