000 00291nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
020 _a9780198078050
082 _a623.043
_bSEK/C
100 _aSekar, Chandra V
245 0 _aCommunication Systems
260 _aNew Delhi
_bOxford
942 _cBK
999 _c5091
_d5091