TY  - BOOK
AU  - Whitaker, Jerry.C
TI  - Power vacuum tubes handbook
SN  - 0-442-30894-9
U1  - 621.381512 WHI 
PY  - 1994///
CY  - NEWYORK
PB  - VAN NOSTRAND
KW  - VACUUM TUBES-HANDBOOK
ER  -