Modern communications switching systems /

Hobbs, Marvin

Modern communications switching systems / by Marvin Hobbs - 2d ed. - Blue Ridge Summit, Pa. Tab Books 1981 - 308 p. ill. ; 22 cm.

Gratis
Lalitha Janakiraman
$16.95

9780830696352 (hbk.)


Telephone, Automatic.
Telephone switching systems, Electronic.
Electric switchgear.

621.3857 HOB

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