000 00333nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b3825 A
100 _a"Agarwal, D C"
245 0 _aSatellite Communications
260 _aNew Delhi
260 _bKhanna Publications
260 _c1991
300 _a"XVI, 575"
999 _c41215
_d41215