00411nam a22001457a 4500 3669 3669 200625b ||||| |||| 00| 0 eng d 621.3 P913 1410 Pratt, W. T. Worked examples in electrical engineering London Hutchinson Technical Education 1959 ix,11-263p. 16.75 Electrical Engineering BK 0 0 ddc 0 621_300000000000000_P913 0 9900 CL CL 1960-12-15 W. Newman 621.3 P913 02535 2020-06-25 BK 0 0 ddc 0 621_300000000000000_P913 0 9901 CL CL 1960-12-15 W. Newman 621.3 P913 02536 2020-06-25 BK