STALLINGS, W. ISDN and broadband ISDN with frame relay and ATM#William Stallings. Prentice Hall International.
Chicago-viite (17. p.)STALLINGS, William. ISDN and Broadband ISDN with Frame Relay and ATM#William Stallings. Prentice Hall International.
MLA-viite (8. p.)STALLINGS, William. ISDN and Broadband ISDN with Frame Relay and ATM#William Stallings. Prentice Hall International.
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