TY  - GEN
AU  - Austin V. Eastman
TI  - Fundamental of Vacuum Tubes / 
U1  - 621.381512,EAS 
PY  - 1949///
CY  - America
PB  - Mc Graw- Hill
KW  - Telecommunication Engineering
N1  - Introductions to Part I (Page-3), Electronic Emission (Page-5), Construction of Vacuum Tubes (Page-23), High Vacuum Tubes (Page-37), Gas Field Tubes (Page-93), Photoelectric Tubes (Page-132), Part II:  Application and Circuits (Page-163).
ER  -