Apostol, T. M. <br/><br/>
Modular functions and dirichlet series in number theory  / 

 - New York:  Springer-Verlag,  1976 
 - x, 198p. 
 - Graduate texts in Mathematics ; 41 .
<br/><br/><label>Dewey Class. No.: </label>512.7  / Ap645.MF