TY  - BOOK
AU  - Millington, D
TI  - Systems Analysis and Design for computer Applications
SN  - 0853122490
U1  - 004.21 21st ed.
PY  - 1981///
CY  - New York
PB  - John Wiley & Sons
KW  - Computer and Their Application, System Engineering, Electronic digital computer systems
ER  -