000
003480000a22001450004500
001
EST
003
621.391 / M17
004
M
006
m
100
_a
Martin, James
245
_a
Telecomunications and the computer
068
_a
[Series in automatic computation]
650
_a
<INFORMATICA><COMPUTACION><TELECOMUNICACIONES>
999
_c
11881
_d
11881