Stamper, David A. Business data communications / David A. Stamper. - 4th ed. - Redwood City [etc.] : Benjamin/Cummings Publishing Company, cop. 1994. - XXVIII, 608 s. : il. ; 24 cm. - World Student Series . - Addison-Wesley World Student Series . Indeks. ISBN: 080537728X Subjects--Topical Terms: Teleinformatyka.Przedsiębiorstwa--sieci komputerowe.