000			00461nam a2200157Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780231161053 _c(pbk)
082			_223 _a160.9 _bSHE
100			_aShenefelt, Michael
245		0	_aIf A, then B : how the world discovered logic
260			_aNew York: _bColumbia University Press, _c2013
300			_axiii, 333 p.; _bill.: _c23 cm.
650			_aLogic -- History
700			_aWhite, Heidi
942			_2ddc _cBK
999			_c13616 _d13616