TY  - BOOK
AU  - Hutchinson,Sarah.E
AU  - Sawyer,Stacey.C
TI  - Computers and information systems 
SN  - 9780256167191
U1  - 004.028 HUT 
PY  - 1996///
CY  - U.S.A
PB  - Mc Graw-Hill
KW  - computer science,information system
ER  -