TY  - BOOK
AU  - Youse, Bevan K.
TI  - ARITHMETIC: A MODERN APPROACH
U1  - 512.81 
PY  - 1963///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Arithmetic. Foundations
KW  - Number Concept
ER  -