TY  - BOOK
AU  - Veryard,R.
TI  - The Economics of information systems and software
SN  - 0750611227
U1  - 338.43005 
PY  - 1991///
CY  - Oxford, Boston
PB  - Butterworth-Heinemann
KW  - Systems software
KW  - Management information systems
N1  - Includes bibliographical references and index
ER  -