000			00334nam a2200133Ia 4500
008			220119s9999||||xx |||||||||||||| ||und||
040			_cIAB
082			_a512.7'019 BRA
100			_aBrainerd,Charles J.
245		4	_aThe Origins Of The Number Concept
260			_bPraeger Special Studies _c1979
300			_a227 P.
942			_cBOOK
999			_c46318 _d46318