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008 101206s1941 nyu rb 000 0 eng d
035 _aVNU020038887
039 9 _a201808281518
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040 _aVNU
041 _aeng
044 _aUS
082 0 4 _a537.53
_bEAS 1941
_223
090 _a537.5
_bEAS 1941
094 _a22.368.3
100 1 _aEastman, Austin Vitruvius,
_d1902-
245 1 0 _aFundamentals of vacuum tubes /
_cby Austin V. Eastman.
250 _a2d ed.
260 _aNew York ;
_aLondon :
_bMcGraw-Hill book company, inc.,
_c1941
300 _a584 p.
504 _aBibliographical foot-notes.
650 0 _aVacuum-tubes.
650 0 _aMechatronics Engineering Technology
650 0 _aMechatronics.
650 0 _aChân không
650 0 _aĐiện tử học
650 0 _aĐèn chân không
900 _aTrue
911 _aP.T.Xuân
912 _aT.K.Thanh
913 _aHoàng Thị Hòa
925 _aG
926 _a0
927 _aSH
942 _c1
999 _c338561
_d338561