00877nam0-22002891i-450-990000024970403321000002497FED01000002497(Aleph)000002497FED0100000249720011111d--------km-y0itay50------baitay-------001yyTheory and calculation of alternating current phenomenaCharles P. Steinmetz.New YorkMcGraw-Hill book company1916XXI, 480 p.ill.24 cmCorrente alternata621.31Steinmetz,Charles Proteus<1865-1923>5677ITUNINARICAUNIMARCBK99000002497040332113 C 22 1630560FINBCFINBCTheory and calculation of alternating current phenomena107127UNINAING01