TY  - BOOK
AU  - Hopper,Grace Murray
AU  - Mandell,Steven L.
TI  - Understanding computers
U1  - 004 22
PY  - 1987///
CY  - St. Paul
PB  - West Pub. Co.
KW  - Electronic digital computers
KW  - Microcomputers
N1  - Includes index
ER  -