00590cam a2200169u 4500 621.31913 WAD L-10, P-32 Waddicor, Harold, 41291 The principles of electric power transmission by alternating currents, 4th ed rev. London, Chapman & Hall ltd., 1948. xx, 458 p. illus., diagrs. 23 cm. 0 0 0 621_319130000000000_WAD Electric lines. 41292 Electric power distribution Alternating current. [from old catalog] 41293 MCE 379 ddc BK 545536 545536 0 0 ddc 0 0 MCE MCE 2014-05-26 0 621.31913 WAD MCE-30213 2014-05-26 2014-05-26 BK