00402nam a2200145Ia 4500020001500000082002000015100002000035245003200055260003600087300002800123490003900151500005600190500000500246700000500251  a0387955879  a512.7bSt857.EN  aStillwell, John  aElements of number theoryb  aNew YorkbSpringer-Verlagc2003  axii, 254p. Bibl. Index.  aUndergraduate texts in Mathematics  a"Purchased under NBHM grant for the year 2002-2003"  a  a