00453nam a2200157 4500 1108 1108 200109b ||||| |||| 00| 0 eng d 621.3 M8641 Morley, Arthur. 116 Principles of Electricity in SI Units 3rd ed. London English Language Book Society 1973 xv, 384 p. Electrical Engineering 50 Hughes, Edward ddc BK 0 0 ddc 0 621_300000000000000_M8641 0 3478 CL CL 1973-11-17 621.3 M8641 04045 2020-01-09 BK 0 0 ddc 0 621_300000000000000_M8641 0 3479 CL CL 1973-11-17 621.3 M8641 04046 2020-01-09 BK