TY - BOOK AU - Cohen, Henri AU - TI - Number theory; vol. I: tools and diophantine equations T2 - Graduate texts in Mathematics SN - 9780387499222 U1 - 512.7 PY - 2007/// CY - New York PB - Springer Science+Business Media, Inc. N1 - "Purchased under NBHM grant for the year 2007-2008" ER -