TY  - BOOK
AU  - Preis,Sandra
AU  - Cocks,George
TI  - Arithmetic
SN  - 0130461857
U1  - 513.077 21
PY  - 1974///
CY  - Englewoods Cliffs, N.J.
PB  - Prentice-Hall
KW  - Arithmetic
N1  - Includes index
ER  -