TY  - BOOK
AU  - Hussain D.S.
AU  - Hussain,K.M.
TI  - Information systems for business
SN  - 0134636473
U1  - 650 
PY  - 1991///
CY  - New York
PB  - Prentice-Hall
KW  - Business
KW  - Data processing
KW  - communication systems
ER  -