00449nam a2200145Ia 4500020001800000082002100018100001700039245005900056260005800115300002400173490004000197500005600237500000500293700000500298  a9780387499222  a512.7bC678.NT,I  aCohen, Henri  aNumber theory; vol. Ibtools and diophantine equations  aNew YorkbSpringer Science+Business Media, Inc.c2007  axxiii, 650p. Index.  aGraduate texts in Mathematicsv 239  a"Purchased under NBHM grant for the year 2007-2008"  a  a