TY  - BOOK
AU  - Ymas, Sergio E.
TI  - Elementary number theory
SN  - 6858679413619
U1  - 512.7 
PY  - 2016///]
CY  - Metro Manila
PB  - Ymas Publishing House
KW  - Number thoery
N1  - 500-599; 510
ER  -