000			00363cam a22001334a 4500
020			_a0393974006
050	0	0	_aQB 45.2 _b.A14 2002
245	0	0	_a21st century astronomy / _cJeff Hester ... [et al.].
260			_aNew York : _bNorton, _cc2002.
300			_a1 v. (various pagings) :
500			_aIncludes index.
700	1		_aHester, John Jeffrey.
942			_2lcc _cGEN
999			_c6742 _d6742