Understanding data communications
Held, Gilbert
creator
text
xx
Indianapolis
SAMS Pub
c1996
19uu
5th edition
monographic
eng
xv, 504 p.: ill;
First edition by., George E. friend...=et al.=
revised by Gilbert Held, with contributions by Gerald Lueke and Charles W. Battle.
data transmission systems
090109
20190520021713.0