000			00453nam a22001697a 4500
008			150826b xxu||||| |||| 00| 0 eng d
020			_a0030759552
040			_aTTU _cTTU _dTTU
050			_aQB45 _b.A16
100			_aAbell, George.
245			_aExploration of the Universe / _cby George Abell .-
250			_a2nd ed.
260			_aNew York : _bHolt Rimehart and Winston , _c1991.
300			_axiv, 722 p.
650			_aAstronomy.
942			_2lcc _cBK
999			_c2862 _d2862