TY  - BOOK
AU  - Vinogradov I M
AU  - Vinogradov I M
TI  - Elements of number theory
SN  - 9780486781655 (pbk)
U1  - B13, H9 
PY  - 1954///
CY  - New York       
PB  - Dover Pub.     
KW  -  Congruences
KW  -  Primitive roots
KW  - Divisibility theory
N1  - Reprint 2016
ER  -