Hylleraas, Egil Andersen  1898 <br/><br/>
Mathematical and theoretical physics 

 - New York :   Wiley Interscience,   1970. 
 - 2 v. :   front. (retr.), il. ;   24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FISICA<br/>MATEMATICAS
<br/><br/><label>Universal Decimal Class. No.: </label>51  53