TY  - BOOK
AU  - Steinhaus,Hugo
AU  - Gardner,Martín
TI  - One hundred problems in elementary mathematics
T2  - Dover books explaining science
SN  - 048623875X
AV  - QA43 S74 1979
PY  - 1979///
CY  - New York
PB  - DOVER publications, inc.
KW  - Lemb
KW  - Matemáticas
KW  - Problemas, ejercicios, etc
ER  -