000 00288nam a2200121Ia 4500
999 _c45271
_d45271
008 190719s9999 xx 000 0 und d
082 _a621.38415 H419
100 _aHatkin, Simon.
245 0 _aCommunication Systems
260 _aewW Delhi
_bWiley
_c1995
300 _a23X15
942 _cBK