THE SIEMENS COMPANY-ITS HISTORICAL ROLE IN THE PROGRESS OF ELECTRICAL ENGINEERING 1847-1980 - SIGFRID VON WEIHER, HERBERT GOETZELER (Alemania Siemens, 1977)
D-13703 s/10.000 SIEMENS BIBL 30.9.93
Keywords: ELECTRICIDAD-HISTORIA; INGENIERIA ELECTRICA; TECNOLOGIA APROPIADA