TY  - BOOK
AU  - Squire,Enid
TI  - Introducing ... systems design
SN  - 0201074214
AV  - QA76.9.S88 S68
U1  - 001.61 19
PY  - 1980///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Electronic data processing
KW  - System design
N1  - Includes index
ER  -