RecordNumber

11470

Title

Digital telecomunication

Publication

Siemens Aktiengesells chaft

Publication Year

[c1987]

Collation

v.: diagrs, tables

Contents

Pt1. Basic information

Subject

Telecomunication

Main Class

621

Sub Class

.382

Cutter no

D574

وارد كنندة اطلاعات

^d//