00353nam a2200157Ia 4500008004100000020001400041041001200055082001600067100001500083245002700098250000800125260002500133300000800158650001400166700001500180221030s9999 xx 000 0 und d a007059501 aEnglish a105.23bLeo aG. A. Leon 0aCommunication Networks a2nd bTMHaNew Delhic2006 a900 aComputers aI. Widjaja