00945cam a2200277 a 4500001001300000003000400013005001700017008004100034010001700075035002700092040002900119050001600148066000700164100002600171245009200197250002100289260004700310300002800357440004500385650002800430880002600458880007400484880002300558880004600581880004000627c  62001149 DLC20260227111034.0041018s1953    cc a    a     000 0 chi    ac  62001149   a(CStRLIN)DCLP04-B18907  aDLC-RcDLC-RdDLC-RdDLC00aTK145b.H83  c$11 6880-01aXie, Chufang.106880-02aDian gong xue /cXie Chufang bian zhu ; Mao Liangzhen,  Gui Shaosheng jiao yue.  6880-03aChu ban.  6880-04aShanghai :bDa dong shu ju,c1953.  a2 v.  :bill. ;c21 cm. 06880-05aTong ji gao gong ji shu cong shu 0aElectrical engineering.1 6100-01/$1a謝處方.106245-02/$1a电工学 /c謝處方編著 ; 毛良楨, 歸紹升校閱.  6250-03/$1a初版.  6260-04/$1a上海 :b大東書局,c1953. 06440-05/$1a同濟高工技術叢書