TY  - BOOK
AU  - Pettofrezzo, Anthony J.
AU  - Byrkit, Donald R.
TI  - ELEMENTS OF NUMBER THEORY
U1  - 512.81 
PY  - 1970///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Numbers, Theory Of
ER  -