000 00292nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a621.38-TAU
100 _aTaub,herbert
245 0 _aPrinciples of Communication System
260 _aNew Delhi
_bTMH
_c2008
300 _a842
942 _2ddc
999 _c64869
_d64869