00755nam0-22002771i-450-990000016210403321000001621FED01000001621(Aleph)000001621FED0100000162120011111d--------km-y0itay50------baitay-------001yy<<La >>force motrice electrique dans l'industrieEugene Marecpreface de P. Janet.ParisGauthier-Villars1922VIII, 613 p.ill.25 cmForza motrice621.31Marec,EugeneITUNINARICAUNIMARCBK99000001621040332113 B 66 104654FINBCFINBCUNINAING01