.245
a	Data telecommunication. by R.N Renton
h	Book
.020
a	0-273-31775-X
.100
a	RENTON, R.N
.005
a	20060831000000
.260
a	London
b	Pitman
c	1973
.084
a	001.64 REN
.300
a	viii, 227 hlm.
b	tab., 25 cm.
c	viii, 227 hlm.; gamb.; tab., 25 cm.
.336
a	Book