000 00319nam a2200121Ia 4500
999 _c16715
_d16715
008 190711s9999 xx 000 0 und d
082 _a621.38415 G411
100 _aGhosh, B, B.
245 0 _aFrom Voice Signals to Satellite Communication
260 _aNew Delhi
_bOrient Longman
_c1976
300 _a20X16
942 _cBK