LASER OPTICS 
edited by rajkamal,k.p maheswari and R.L sawhney 
 - NewDelhi  WILEY EASTERN LIMITED  1992 
<br/><br/>dynamic holography and phase conjugation in photorefractive  crystals--parabolic index fibres--speckle photography--speckle pattern 
<br/><br/><label>ISBN: </label>8122404014 
<br/><br/><label>Dewey Class. No.: </label>621.366