000
00260nam a2200097Ia 4500
008
140917b1989 xxu||||| |||| 00| 0 eng d
082
_a
621.380422, ROD
100
_a
Roddy, D
245
_a
Satellite communications
260
_a
N.Jersey :
_b
Prentice Hall,
_c
1989
999
_c
231867
_d
231867