Ghatak, A.K.  . <br/><br/>
Mathematical physics differential equations and transformation theory /  
by A.K. Ghatak and I.C.Goyal. 
 - New Delhi :   Macmillan India Limited ,   1995 
 - 613p :  
<br/><br/><label>ISBN: </label>0333-92548-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>CObB  / N5;20