000			00320nam a2200121Ia 4500
100			_aGhosh, Pradeep Kumar
020			_a81-7371-601-3
942			_cBK
245			_aPrinciples of electronic communications analog and digital
260			_aUniversities press, Hyderabad _c2008
082			_a621.38 Gho
300			_axvi,584p
999			_c46548 _d46548