Commercial A. C. measurements
Stubbings, George Wilfred 1887-1951.
Commercial A. C. measurements George Wilfred Stubbing - 3rd.ed. - London Chapman & Hall c1952. - 377 p.: illus.; 23 cm.
Includes indeks
0054004030
Electric currents, Alternating.
Electric measurements.
Commercial A. C. measurements George Wilfred Stubbing - 3rd.ed. - London Chapman & Hall c1952. - 377 p.: illus.; 23 cm.
Includes indeks
0054004030
Electric currents, Alternating.
Electric measurements.