00546nam a22001577a 4500 1424 1424 200123b ||||| |||| 00| 0 eng d 621.3 M4678 506 Maycock, W. Parren. Electric lighting and power distribution : dealing with the fundamental principles of electricity in their application to the electrical engineering industries, Vol-1) 9th London Pitman 1947 xiii,562p. 10.02 Electrical Engineering BK 0 0 ddc 0 621_300000000000000_M4678 0 4086 CL CL 1953-01-19 621.3 M4678 01216 2020-01-23 BK