000			00550nam a22001817a 4500
999			_c14531 _d14531
008			161003b xxu||||| |||| 00| 0 eng d
020			_a0072282495
020			_a9780072374582
050			_aQB 45 _b.A77 2000
100			_aArny, Thomas T.
245			_aExplorations : _ban introduction to astronomy/ _cThomas T. Arny.
250			_a2nd ed.
260			_aBoston Burr Ridge : _bMcGraw-Hill ; _c2000.
300			_axxv, 575p. : _bill. ;
500			_aIncludes index.
650			_aAstronomy.
942			_2lcc _cBOOKS _hQB 45 .A77 2000