000 00267nam a2200109Ia 4500
008 220201s2012 xx 000 0 eng d
082 _a621.38-TAU
100 _aTaub
245 0 _aPrinciples of communication Systems
260 _aNew Delhi
_bWiley
_c2012
942 _2ddc
999 _c65583
_d65583