Stallings, William.
ISDN and broadband ISDN with frame relay and ATM. - 4th ed. - New Jersey : Prentice Hall, 1995. - index, 542p. ; cm.
0130116491
Isdn and Broadband.
TK5103.7.S782
ISDN and broadband ISDN with frame relay and ATM. - 4th ed. - New Jersey : Prentice Hall, 1995. - index, 542p. ; cm.
0130116491
Isdn and Broadband.
TK5103.7.S782