000 00438nam a22001817a 4500
003 NUST - PNEC
005 20170116181047.0
008 150928b xxu||||| |||| 00| 0 eng d
020 _a0412579502
040 _cLIBRARY
082 _a621.381 SIV
100 _911764
_aSivan, Leo
245 _aMicrowave tube transmitters
_cL. Sivan
250 _a-
260 _cc.1994
650 _911765
_aMicrowave tubes
_xEE, EL
942 _2ddc
_cBK
999 _c68282
_d68282