Lakshminarayanan, Vasudevan <br/><br/>
Lagrangian optics 
Vasudevan Lakshminarayanan, Ajoy K. Ghatak and K. Thyagarajan 
 - Dordrecht ; Boston  Kluwer Academic Publishers  c2002 
 - x, 227 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780792375821 
<br/><br/><label>ISSN: </label>2001050243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical optics
<br/><br/><label>Dewey Class. No.: </label>535.32 LAK