TY  - BOOK
AU  - Pettofrezzo,Anthony J.
AU  - Byrkit,Donald R.
TI  - Elements of number theory
SN  - 0132683008
U1  - 512.81 
PY  - 1970///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Number theory
N1  - Includes index
ER  -