Lakshminarayanan, Vasudevan <br/><br/>
Lagrangian Optics 
Vasudevan Lakshminarayanan 
 - Boston  Kluwer Academic Publishers  2002 
 - x, 227p. 
<br/><br/><label>ISBN: </label>0792375823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical optics
<br/><br/><label>Dewey Class. No.: </label>535.32 LAK