Business data communications
"Stallings, William"
Business data communications - 3rd ed - U.S.A. Prentice Hall International 1997 - 798
eng
0-13-571274-2
004.6 / STA-B
Business data communications - 3rd ed - U.S.A. Prentice Hall International 1997 - 798
eng
0-13-571274-2
004.6 / STA-B