Grover, Charles Alfred, 1890- [from old catalog]
The principles of symmetrical components, an introduction to the elements of the theory. - [Manchester, Eng.] Classifax [1949] - 44 p. diagrs. 22 cm.
50018083
Electric currents, Alternating--Polyphase. [from old catalog]
Vector analysis.
TK1161 / .G7 1949
The principles of symmetrical components, an introduction to the elements of the theory. - [Manchester, Eng.] Classifax [1949] - 44 p. diagrs. 22 cm.
50018083
Electric currents, Alternating--Polyphase. [from old catalog]
Vector analysis.
TK1161 / .G7 1949