Chris Edwards, John Ward, Andy Bytheway. The essence of information systems. The essence of management series, Prentice Hall, 1991.
@book{0071724, title = {The essence of information systems}, author = {Chris Edwards and John Ward and Andy Bytheway}, year = {1991}, researchr = {https://researchr.org/publication/0071724}, cites = {0}, citedby = {0}, series = {The essence of management series}, publisher = {Prentice Hall}, isbn = {978-0-13-284746-9}, }