00271nam a2200121 a 450000500170000002000150001708200190003210000060005111000190005724500210007626000340009730000180013120251203091533.0  a0140442707  a294.5513,bspe  d_  aRamanujan, AK.  aSpeaking of Siva  aNew York: Penguin Booksc1973  a199p.c23 cm.