00455nam a22001577a 4500 866 866 191226b ||||| |||| 00| 0 eng d 621.3132 T5832 261 Timbie, William H. Industrial electricity: Alternating-Current Practice NewYork John wiley &sons 1949 ix,781p. 11 Electrical Engineering 415 Willson, Frank G. BK 0 0 ddc 0 621_313200000000000_T5832 0 3086 CL CL 1952-10-10 Asian publishing house 621.3132 T5832 00418 2019-12-26 BK