Lang, Johannes G. The electric field - New Delhi Siemens Aktiengesellschaft 1978 - 64 p ISBN: 8122402186 Subjects--Topical Terms: Electronic Engineering LC Class. No.: 621.31 LAN 1978 Dewey Class. No.: 621.31 LAN 1978 National Library of Medicine Call No.: 621.31 LAN 1978