TY  - BOOK
AU  - Maxfield,John E.
AU  - Maxfield,Margaret W.
TI  - Discovering number theory
SN  - 0721661866
AV  - QA241 .M42
U1  - 512/.7 
PY  - 1972///
CY  - Philadelphia
PB  - Saunders
KW  - Numbers, Theory of
KW  - Local
N1  - 920327
ER  -