000 00000nam a2200000 a 4500
005 20251203091703.0
020 _a0852265050
082 _a621.38,
_bD, lat
100 _aLathi B.P.
245 _aCommunication Systems
260 _aDelhi
_bWiley Eastern
_c1990
300 _axi,431p, 23cm
690 _aCommunication technology
964 _bEng
_c100
_d
_e010
_f
_g_
997 _a57612 W
999 _c49093
_d49093