TY  - BOOK
AU  - B. A Venkov
AU  -  Helen Alderson, 
TI  - Elementary number theory
SN  - 90-01-89620-0
U1  - 512.72 
PY  - 1970///
CY  - Groningen
PB  - Wolters-Nordhoff Publishers
N1  - B. A Venkov & Helen Alderson: Elementary number theory.  Groningen.  Wolters-Nordhoff Publishers, 1970. 90-01-89620-0--(512.72VEN)
ER  -