TY  - BOOK
AU  - Guy,Richard K.
TI  - Unsolved problems in number theory 
SN  - 0387208607 
U1  - 512.7 GUY 
PY  - 2004///
CY  - New York
PB  - Springer
KW  - Number theory
KW  - Mathematics
KW  - Unsolved Problems
KW  - Prime Number
ER  -