Principles of information systems Stair, Ralph M.

Introduction to information systems O'Brein, James

Introduction to information systems O'Brien, James.A.

Introduction to information systems / O'Brien, James A., 1936-

Computers and information systems Hutchinson, S & Sawyer, S.C

Introduction to information systems O'Brien, J.A.

Corporate information systems managemnt Cash, Jr., J.I. ; McFarlan, W.F. et al

Anthropology, space, and geographic information systems / Aldenderfer, Mark S.

Burrough, P. A. Principles of geographical information systems for land resources assessment.

An introduction to geographical information systems / Heywood, D. Ian.

Information systems development : methodologies, techniques and tools / Avison, D. E.

Strategic management and information systems Robson, Wendy