00486pamaa2200157 4500 0000023658 20060624090000.0 0875849113 658.4038 CRE HC79.I55 CRE 1999 CREATING Value in the network economy edited by Don Tapscott. Havard: A Havard Business Review Book, 1999. xxvi, 229p.; 25cm. Electronic commerce Information technology -- Economic aspects Tapscott, Don