TY  - BOOK
AU  - Agger, L. T. 
TI  - Alternating currents
U1  - 621.313 3 
PY  - 1954///
CY  - London
PB  - Macmillan and co, Ltd
KW  - Circuits
KW  - Thermonics- diode
KW  - Polyphase current
ER  -