000			00510cam a22001814a 4500
003			OSt
005			20201217124910.0
008			020226s2003 iauab 001 0 eng
020			_a0072341467
040			_cATU
050	0	0	_aQE28 _b.Sp3 2003
100	1		_aSpencer, Edgar Winston. _96884
245	1	0	_aEarth science : _bunderstanding environmental systems /
260			_aBoston _bMcGraw-Hill, _c2003.
300			_axxi, 518 p. : _bill. (col., maps) ; _c28 cm.
504			_aIncludes index.
942			_2lcc _cBOOK
999			_c3501 _d3501