Siemens Aktiengesellschaft creator text statistics cau West Germany Siemens Aktiengesellschaft c1977 1977 monographic eng

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464 p. : ill. :(some col) ; 29 cm. Siemens Aktiengesellschaft "5092-30"--Cover. Includes index. Telecommunication systems testing equipment industry United States Market surveys United States 381.45621380973 97213435 BD-KhUET 140107 20140107124118.0 1193112