TY  - BOOK
AU  - Benjamin, Arthur ;
TI  - Mathemagics : : how to look like a genius without really trying
SN  - 0-929923-54-5
U1  - 793.74 
PY  - 1993///
CY  - United States
PB  - Contemporary Books
KW  - MATEMÁTICAS RECREATIVAS
ER  -