000 00425nam a22001697a 4500
008 230328b |||||||| |||| 00| 0 eng d
020 _a9780074636824
082 _a621.382/
_bKEN
100 _aKennedy, George
245 _aElectronic communication systems
250 _a4th ed.
260 _aNew Delhi
_bMcGraw Hill
_c1993
300 _axv,763
_epbk
650 _aOther
700 _aDavis, Bernard
942 _2ddc
_cDB
999 _c677968
_d677968