000 003440000a22001450004500
245 _aMicrowave semiconductor devices
100 _aShrumer, H.V.
100 _aGambling, W.A., ed.
260 _aLondon
_bPitman
_c1971
300 _a223 p.
440 _aElectronic Engineering series
080 _a621.382
_bS4
041 _aEN
942 _cBK
999 _c94759
_d94759