RecordNumber
11475
Title
Digital telecommunication
Publication
Siemens
Publication Year
[c1987-1990]
Collation
3v
Series
Overhead foils + Textmanuals
Contents
v.1. Basic information.- v.2. Cossconnect and multiplex system.- v.3. Line equipment for fiber- optic transmission systems
Subject
Digital communicatins
Main Class
621
Sub Class
.382
Cutter no
D574
وارد كنندة اطلاعات
^d// , faraz^d2003/04/30 15:43:42