000 00505nam a2200193Ia 4500
999 _c16526
_d16526
005 20210518103812.0
008 171212s9999||||xx |||||||||||||| ||und||
020 _a9788131518410
041 _aeng
082 _a621.382 B584e2
100 _aBlake, Roy
245 _aElectronic communication systems
_cRoy Blake
250 _a2nd ed.
260 _aDelhi
_bCengage Learning India
_c2002
300 _axx, 963p.
650 _aTelecommunication
650 _aTelecommunication systems
942 _cDB