000 00280nam a2200121Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
040 _aET
100 _aHaykin , Moher
245 0 _aAnalogy & Digital Communication
260 _bWiley
_aNEW DELHI
500 _a59780
942 _cBK
999 _c65743
_d65743