Laudon, Kenneth C. Management information systems : managing the digital firm K.C. Laudon, Jane P. Laudon - 8th ed. - New Jersey Pearson Prentice Hall c2004. - xxxii, 572p. 28 cm. ISBN: 0131014986 Subjects--Uniform Titles: Management information systems LC Class. No.: RNF T 58.6 L3 2004