000 00287nam a2200121Ia 4500
999 _c7188
_d7188
020 _a9780070648111
100 _aTaub,H Schilling,Dl And Shah,G.
_98257
245 _aTaub's Principles of Communication Systems
250 _a3Ed
260 _bTmh
300 _a842p.
_bRs:375
490 _a7188