000			00462nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780131848689
082			_a510 GIL
100			_aGilbert, William J
245		3	_aAn introduction to mathematical thinking : algebra and number systems
260			_aUpper Saddle River, N.J: _bPearson Prentice Hall, _c2005
300			_aix, 300 p. : ill. ; 24 cm
650			_aAlgebraic logic
700			_aVanstone, Scott A
999			_c17641 _d17641