TY  - BOOK
AU  - Crowder,Norman A.
TI  - The arithmetic of computers: an introduction to binary and octal mathematics 
T2  - A Tutor text
AV  - QA43 .C85 1960
U1  - 513.52 
PY  - 1960///
CY  - Garden City, N.Y.
PB  - Doubleday
KW  - Numeration
KW  - Programmed instruction
KW  - Algebra
ER  -