000 00404cam a2200145ua 4500
020 _a81-7808-612-3
082 _a621.382
_b TOM/E
100 0 _aTomasi,Wayne,
245 0 0 _aElectronic communications systems: fundamentals through advanced /
250 _a4th.
260 _aNew Delhi:
_bPearson Education,
_c2002.
300 _axxv,947p..
650 0 _aElectronic Communication-Engineering
942 _cBK
999 _c5323
_d5323