621.382 / L528
Lehnert, Josef
INTRODUCTION TO TELEGRAPH ENGINEERING
/
.- Berlin: Siemens Aktiengesellschaft, 1969
.- 155 .
Subject Headings:
Telegraph;
Copy Details:
Acc. No.: A26799, Full Call No.: 621.382 L528, Item type: Books , Location: COMPACT STORAGE (BASEMENT),
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