TY  - GEN
AU  - Shelly, Gary B.
AU  - Cashman, Thomas J.
AU  - Quasney, James S.
TI  - Essential computer concepts
SN  - 0878354565
PY  - 1990///
CY  - Boston
PB  - Boyd & Fraser
KW  - COMPUTERS, DIGITAL
KW  - COMPUTER SCIENCE
N1  - Index included
ER  -