SOUL Catalog فهرس المكتبة المركزية لجامعة 6 أكتوبر

Einfache Ansicht MARC ISBD

National Electric Light Association.

Relay handbook and supplement [Book /] National Electric Light Association. - 2nd. ed. - New York : National Electric Light Association, 1931. - 1381 p. ; 18 cm.

All age.

Dewey Class. No.: 621.3