000 00312nam a2200133Ia 4500
005 20251003125811.0
008 251003s9999 xx 000 0 und d
082 _a621
100 _aB.R. Gupta
245 0 _aMicrowave Engineering
260 _bS.Chand & Company
_aNew Delhi
_c2001
300 _a268
942 _cBK
999 _c39019
_d39019