Berndt, Bruce C. ed. <br/><br/>
Ramanujan :  letters and conamentary 
Bruce C. Berndt, Robert A. Rankin, editors. 
 - [Providence, RI] :  [London] :  American Mathematical Society ;  London Mathematical Society,  c1995. 
 - xviii, 362 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0821826247 (alk. paper) 
<br/><br/><label>Universal Decimal Class. No.: </label>51(092)R(081)  / BER