000 00377cam a2200145ua 4500
003 OSt
008 250106b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a621.381512
_bEAS/FU
100 _aEastman, Austin V .
_96813
245 _aFundamentals of vacuum tubes /
260 _aNew York :
_bMcGraw Hill Book Company ,
_c1949.
300 _a644 ; .
942 _cBK
999 _c10658
_d10658