00266nam a2200097 a 450000500170000008200200001710000200003724500580005726000320011530000210014720251203091919.0  a510.92,bD, Kan  aKanogel, Robert  aMan who knew infinity: A life of the genius Ramanujan  aNew DelhibRupa & Co.c1991  aix,438p.c21 cm.