TY  - BOOK
AU  - Fomin,S.V.
AU  - Teller,Joan W.
AU  - Branson,Thomas P.
TI  - Number system
U1  - 511.1 
PY  - 1974///
CY  - Chicago
PB  - The University
KW  - Number concept
KW  - Arithmetic
KW  - Foundations
KW  - Numbers, Real
ER  -