00721cam a22002531 4500 6048298 BD-DhUL 20150119142930.0 890818s1954 enka 000 0 eng 54035648 (OCoLC)20212826 DLC ViN DLC BD-DhUL premarc TK1141 .A5 1954 621.3 AGA Agger, L. T. Alternating currents / Leo T. Agger. London : Macmillan, c1945. viii, 204 p. : ill.; 20 cm. Electric currents, Alternating. Electric machinery Alternating current. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 33317 33317 0 0 ddc 0 621_300000000000000_AGA 0 NFIC 62255 DUSL DUSL GEN 1976-01-01 Purchased 621.3 AGA A134014 2015-01-19 2015-01-19 BK