TY  - BOOK
AU  - Robinson, Horatio Nelson,
TI  - The progressive higher arithmetic for schools, academies and mercantile collages: combining the analytic and synthetic methods 
T2  - Robinson's mathematical series
AV  - QA103 R64
PY  - 1973///
CY  - New York
PB  - Ivison, Blakeman Taylor
KW  - Aritmética
KW  - Obras anteriores a 1900
ER  -