TY  - BOOK
AU  - SENN, J . A 
TI  - ANALYSIS AND DESIGN OF INFORMATION SYSTEMS 
SN  - 9780071006064
U1  - 004.21SEN 
PY  - 1989///
CY  - NEW DELHI 
PB  - McGRAW HILL
KW  - computer
N1  - include index
ER  -