00891nam0-22003011i-450 99000003530040332120230706085248.0000003530FED01000003530(Aleph)000003530FED0100000353020020821d1956----km-y0itay50------baengy-------001yyDirect-current machinesMichael Liwschitz-Garikassisted by Clyde C. Whipple2nd ed.PrincetonVan Nostrand company1956XVIII, 307 p.ill.23 cm621.313 2Liwschitz-Garik,Michael<1883-1959>2619Whipple,Clyde Colburn<1892- >ITUNINARICAUNIMARCBK99000003530040332113 M 12 0626604FINBCFINBCDirect-current machines106080UNINA