TY  - BOOK
AU  - Dudley,Underwood
TI  - Elementary number theory
T2  - A series of books in the mathematical sciences
SN  - 071670076X
AV  - QA241 
U1  - 512/.7 
PY  - 1978///
CY  - San Francisco
PB  - Freeman
KW  - Number theory
N1  - Bibliography: p. 225-226; Includes index
UR  - http://www.gbv.de/dms/hbz/toc/ht000096519.pdf
ER  -