(2001). Cisco voice over frame relay, ATM, and IPed. Steve McQuerry, Kelly McGrew, Stephen Foy. Cisco.
Chicago-viite (17. p.)Cisco Voice over Frame Relay, ATM, and IPed. Steve McQuerry, Kelly McGrew, Stephen Foy. Cisco, 2001.
MLA-viite (8. p.)Cisco Voice over Frame Relay, ATM, and IPed. Steve McQuerry, Kelly McGrew, Stephen Foy. Cisco, 2001.
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