TY  - BOOK
T1  - Numeration /
DA  - c1976.
CY  - Reading, Mass. :
AU  - LeBlanc, John F.
CN  - QA141 .N85
CN  - QA141
PB  - Addison-Wesley Pub. Co.,
PP  - Reading, Mass. :
PY  - c1976.
N1  - "Mathematics-methods program."
ID  - 98787
KW  - Numeration
SN  - 0201146061
TI  - Numeration /
ER  -