000 00238 a2200097 4500
001 17090
100 _aShanmugam K
245 _aDigital and Analog communication systems
260 _aNew York
_bJohn Wiley & Sons
_c
090 _c12736
_d12736
942 _aNUST-CAE
_cM
_c3043
999 _c252163
_d252163