TY  - BOOK
AU  - Mehta, V. K,
AU  - Shalu Mehta
TI  - Principles of Electronics
SN  - 8121917239
U1  - 621.381 
PY  - 2002///
CY  - New Delhi
PB  - S. Chand and company Ltd
KW  - introduction
KW  - Electron Emission
KW  - Vacuum Tubes
ER  -