Freeman, Roger L.
Practical data communications / Roger L. Freeman. - New York : John Wiley, c1995, 2001 - xxxi, 825 p. : il. ; 24 cm - (Wiley series in telecommmunications and signal procssing) .
0471393029 B/.5.00
SISTEMAS DE TRANSMISION DE DATOS
004.6 / F887f
Practical data communications / Roger L. Freeman. - New York : John Wiley, c1995, 2001 - xxxi, 825 p. : il. ; 24 cm - (Wiley series in telecommmunications and signal procssing) .
0471393029 B/.5.00
SISTEMAS DE TRANSMISION DE DATOS
004.6 / F887f













