000 00434nam a22001697a 4500
003 NUST - PNEC
005 20170116181014.0
008 150913b xxu||||| |||| 00| 0 eng d
020 _a0135820731
040 _cLIBRARY
082 _a621.38133 LIA
100 _910351
_aLiao, Samuel Y.
245 _aMicrowave electron-tube devices
_cSamuel Y. Liao
260 _cc.1988
650 _910349
_aMicrowave tubes
_xEL
942 _2ddc
_cBK
999 _c67191
_d67191