00299nam a2200121Ia 45000030006000000080041000060400015000471000040000622450037001022600009001395460012001480050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRankin Robert, A.; Berndt Bruce, A.  aRamanujan letters and commentary  c1997  aEnglish20220125170029.0