TY  - BOOK
AU  - Page, David A.,
CN  - QA135.5 .P3
CN  - QA135.5
CY  - New York,
DA  - [c1964]
ID  - 62611
KW  - Arithmetic
PB  - Macmillan
PP  - New York,
PY  - [c1964]
T1  - Number lines, functions, and fundamental topics;mathematics for elementary school teachers
TI  - Number lines, functions, and fundamental topics;mathematics for elementary school teachers
ER  -