CUET CENTRAL LIBRARY catalog

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Jolley, E. H

Introduction to telephony and telegraphy / Ernest Harris Jolley - Delhi: a. h. wheeler & co., private Lid., c1987. - x,413p.: table, figs.; 24 cm.

Includes Index.

english

Subjects--Topical Terms:
Telephone
Telegraph
Telecommunication

Dewey Class. No.: 621.385/JOI

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