عرض عادي عرض مارك عرض تدوب

Boyce, C. F.

Open-wire carrier telephone transmision / C. F. Boyce. - xx, 307p. ; 24 cm.

Includes appendices.

Subjects--Topical Terms:
Engineering

Index Terms--Genre/Form:
Telephone.
Telephone lines.
Cables.
Power plants.
Communication equipment.

Dewey Class. No.: 621.38784 / B789