TY  - BOOK
AU  - Valley,George Edward
AU  - Wallman,Henry
ED  - Massachusetts Institute of Technology.
TI  - Vacuum tube amplifiers
AV  - TK7872.A5 V3 1965
PY  - 1965///]
CY  - New York
PB  - Dover Publications
KW  - Amplifiers, Vacuum-tube
KW  - Electronic apparatus and appliances
ER  -