Stallings, W. (1999). ISDN and broadband ISDN with frame relay and ATM (4th ed.). Pearson/Prentice Hall.
Cita Chicago Style (17a ed.)Stallings, William. ISDN and Broadband ISDN with Frame Relay and ATM. 4th ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 1999.
Cita MLA (8a ed.)Stallings, William. ISDN and Broadband ISDN with Frame Relay and ATM. 4th ed. Pearson/Prentice Hall, 1999.
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