00932nam--2200337---450-9900003577202033160035772USA010035772(ALEPH)000035772USA01003577220010313d1971----km-y0itay0103----baengUS||||||||001yyModern data communicationWilliam P. DavenportRochelle ParkHayden book1971200 p.ill.23 cm2001001-------2001001.51DAVENPORT,William P.543430ITsalbcISBD990000357720203316001.51 DAV1895001.5100104400BKSCIPATTY9020010313USA01141420020403USA011643PATRY9020040406USA011625Modern data communication876512UNISA