00372nam a2200133Ia 4500082002000000100004700020245004500067250000900112260003600121300001700157500005400174500000500228700000500233  a510.25bIn61.WD  aInternational Mathematical Union, Helsinki  aWorld directory of mathematicians 1998b  a11th  aRio de JaneirobThe Auth.c1998  axxii, 1093p.  a"Purchased under NBHM grant for the year 1998-99"  a  a