000			00517nam a2200205Ia 4500
001			6524
005			20250221145817.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a047155796X
100			_aGordon, Gary D
245		0	_aPrinciples of communications satellites
260			_aNew York
260			_bJohn Wiley
260			_c1993
300			_axxxiii, 533p. ;
500			_aIncludes index.
650			_aArtificial satellites in telecommunication
700			_aMorgan, Walter L
942			_cBK
999			_c22647 _d22647