TY  - BOOK
AU  - Duff, John R.
TI  - Alternating current fundamentals
AV  - QC641 .D8
U1  - 621.31913 
PY  - 1961///
CY  - Bombay
PB  - D. B. Taraporevala
KW  - Electric currents, Alternating
N1  - Includes index
ER  -