Gumhalter, Hans.
Power supply systems in communications engineering / by Hans Gumhalter. - 2nd ed. - Berlin : Siemens Aktiengesellschaft , c1986- - v. <1 > : ill. ; 22 cm.
Translation of: Stromversorgungssysteme der Kommunikationstechnik.
pt. 1. Principles.
0471913499
Telecommunication systems--Power supply.
TK5102.5 / .G8513 1986
Power supply systems in communications engineering / by Hans Gumhalter. - 2nd ed. - Berlin : Siemens Aktiengesellschaft , c1986- - v. <1 > : ill. ; 22 cm.
Translation of: Stromversorgungssysteme der Kommunikationstechnik.
pt. 1. Principles.
0471913499
Telecommunication systems--Power supply.
TK5102.5 / .G8513 1986