01360nam a2200313 a 4500 BD-KhUET 20121112221511.0 120725s1984 ii a b 001 0 eng 83013666 047190290X 3800914433 8122400981 DLC DLC DLC BD-KhUET 621.38 19 Gumhalter, Hans. 6290 Stromversorgungssysteme der Kommunikationstechnik. English Power supply systems in communications engineering / Hans Gumhalter. [Munich] : Siemens Aktiengesellschaft ; [New York] : J. Wiley, c1984 230 p. : ill. ; 21 cm. Translation of: Stromversorgungssysteme der Kommunikationstechnik. Includes indexes. Bibliography: v. 1, p. 221-223; v. 2, p. 365-267. pt. 1. Principles -- pt. 2. Equipment engineering and planning instructions. Telecommunication systems Power supply. 6291 ddc BK 6551 6551 0 0 ddc 0 0 KUETCL KUETCL GEN 1991-01-05 Ideal Library 187.50 0 621.38 GUM 3010015283 2012-07-25 00:00:00 1 2012-07-25 BK 0 0 ddc 0 0 KUETCL KUETCL GEN 1991-01-05 Ideal Library 187.50 0 621.38 GUM 3010015286 2012-11-12 00:00:00 2 2012-11-12 BK