TY  - BOOK
AU  - OBrien,James A.
TI  - Introduction to information systems
SN  - 0256209375
AV  - HF5548.2 .O37 1997
PY  - 1997///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Business
KW  - Data processing
KW  - Management
N1  - Includes bibliographical references and indexes

ER  -