TY  - BOOK
TI  - 104 number theory problems
SN  - 9780817645274 (acid-free paper) | 0817645276 (acid-free paper) | 9780817645618 (e-ISBN) | 0817645616 (e-ISBN)
PY  - 2007///
CY  - Boston
PB  - Birkhäuser
UR  - http://www.loc.gov/catdir/toc/fy0709/2006935812.html
ER  -