TY  - BOOK
AU  - French,J.H.
TI  - Mental arithmetic: combining a complete system of rapid computations, with correct logic of the solutions of problems and the analyses of processes
AV  - QA103 .F895 1898
PY  - 1898///]
CY  - New York, Cincinnati [etc.]
PB  - American book company
KW  - Mental arithmetic
ER  -