TY  - BOOK
AU  -  Daniels, Alan (Editor) 
AU  - Yeates,  Don  (Editor)
TI  - Practical Systems Design
U1  - 004.21 
PY  - 1985///
CY  - New Delhi
PB  - Galgotia Publications
KW  - System design.
KW  - System analysis
ER  -