TY  - BOOK
AU  - Moyer, James A.
AU  - Wostrel, John F.
TI  - Radio receiving tubes
U1  - 621.3841 MOY 
PY  - 1931///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Vacuum tubes – applications
KW  - Industrial process control
KW  - Precision measurement technology
N1  - Includes index
ER  -