TY  - BOOK
AU  - Niven,Ivan
AU  - Zuckerman,Herbert S.jt author
TI  - An introduction to the theory of numbers
SN  - 0471641545
PY  - 1972///
CY  - New York
PB  - Wiley
KW  - Number theory
N1  - Includes bibliography; Open access
ER  -