Catto, Sultan. Rocha, Alvany. <br/><br/>
Differential geometric methods in theoretical physics. 2v. /ed. by Sultan Catto, Alvany Rocha.   

 - Singapore  W. Sci.  1992 
 - xx, 487p 
<br/><br/><label>ISBN: </label>9810209932 (set) 
<br/><br/><label>Dewey Class. No.: </label>530.15636  / N92.1,N92.2