01226cz 2200325n 4500 sh85029513 DLC 20081004081937.0 020806i| anannbabn |b ana sh 85029513 DLC DLC DLC DGPO DLC TK5105.5 TK5105.9 Computer networks subdivision Computer networks under subjects Communication systems, Computer Computer communication systems Data networks, Computer ECNs (Electronic communication networks) Electronic communication networks Networks, Computer Teleprocessing networks g Data transmission systems g Digital communications g Electronic systems g Information networks g Telecommunication Cyberinfrastructure Electronic data processing Distributed processing Network computers U.S. Cong. Senate. Comm. on banking, Housing and Urban Affairs. Subcom. on Securities. The changing face of capital markets and the impact of electronic communications networks (ECNs), hearing ... 2000.