000 00260nam a2200097Ia 4500
008 140917b1989 xxu||||| |||| 00| 0 eng d
082 _a621.380422, ROD
100 _aRoddy, D
245 _aSatellite communications
260 _aN.Jersey :
_bPrentice Hall,
_c1989
999 _c231867
_d231867