TY  - BOOK
AU  - Vail, Charles R
TI  - Circuits in electrical engineer
U1  - 621.31921 
PY  - 1950///
CY  - New York
PB  - Prentice Hall, Inc
KW  - MCE
N1  - 0; 0; 0; 621_319210000000000_VAI
ER  -