TY  - BOOK
AU  - Leeson,Marjorie
TI  - Computer information: a modular system 
SN  - 0574217207 :
PY  - 1985///
CY  - Chicago
PB  - Science Research Associates
KW  - Electronic digital computers
KW  - Microcomputers
KW  - Electronic data processing
KW  - System design
N1  - Includes index
ER  -