Author: Dommerque, Franz Joseph:
Title: Die Fernsprechanlagen in ihrem wirtschaftlichen Aufbau.
Description: München & Berlin: R. Oldenbourg, 1930. Folio, 35cm. Pp. viii,100 printed in double columns, 149 illus. in text (mostly drawings, some photos), tabs. Orig. printed wrs. Covers with light traces of use and library lapel, contents very good.

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