TY  - BOOK
AU  - Burch,John G.
AU  - Grudritski,Gary ,jtauthor
TI  - Information systems: theory and practice 
SN  - 0471612936
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Management information systems
N1  - Includes bibliographies and index; Op;en access
ER  -