000 00348nam a2200133Ia 4500
001 f878d592d22a74b8713d35947bae4f597861a603
008 140104s9999 xx 000 0 und d
100 _aSanjeeva Gupta
245 _aElectronic communication systems /
_cSanjeeva Gupta
250 _a1st ed.
260 _cc2001.
942 _cBK
999 _c21452
_d21452