000 00437nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a10297
082 _a621.3885
_BGUP
100 _aGupta, Sanjeeva
245 0 _aElectronics Communication System
250 _a-
260 _aDelhi
_bKhanna Publishers
300 _a796
500 _a0
650 _aCommunication Systems (Satellite , Relay )
942 _cBK
999 _c10297
_d10297