@book{3395, author = {Haag, Stephen. and Cummings, Maeve.}, title = {Management information systems for the information age /}, publisher = {McGraw-Hill/Irwin,}, year = {c2007.}, address = {Boston :}, edition = {6th ed.}, url = {http://www.loc.gov/catdir/enhancements/fy0665/2005053866-t.html} }