_ <br/><br/>
CRC Handbook of Lie Group analysis of Differential Equations Vol 1  Symmetries Exact Solutions and Conservation Laws 

 - Boca Raton  CRC Press  1994 
 - xiii, 429p.  29cm HB 
<br/><br/> Indo--French Project 
<br/><br/><label>ISBN: </label>0849344883 
<br/><br/><label>Dewey Class. No.: </label>512.55  / CRC