00317nam a2200109 a 4500082003000000100002100030245003700051260004200088300001500130526003700145650002500182  a621.3193bSTAcL-11, P-121 aStafford harry E  aTroubles of Electrical Equipment  aNew Youk:bMc Graw Hill Books ,c1947  axi, 455 p.  a0b0c0d621_319300000000000_STA 0aElectric Engineering