000 00417nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8185938970
082 _a621.3813
_bCHA
100 _aChatterjee, Rajeswari.
245 0 _aMicrowave millimetre wave and submilimetre wave vacuum electron devices
260 _aDelhi :
_bAffilited East West,
_c2007
300 _a460.
365 _a325
650 _aApplied physics
999 _c21148
_d21148