TY  - BOOK
AU  - Nishiyama,Y
TI  - Mysterious number 6174: one of 30 amazing mathematical topics in daily life
T2  - Osaka university of economics research series 79
SN  - 9784768761748
U1  - 511.6 
PY  - 2013///
CY  - Japan
PB  - Gendai Sugakusha Co.
ER  -