000			00658nam a2200205Ia 4500
008			191130s2006##################000#0#eng##
020			_a9781843545705
022			_a2005037018
040			_aACL _cACL
082			_a512.009 DER
100			_aDerbyshire, John
245			_aUnknown quantity : a real and imaginary history of algebra _cJohn Derbyshire
260			_aWashington, D.C _bJoseph Henry Press _c2006
300			_aviii, 374 p., [8] p. of plates : ill., ports. ; 24 cm
500			_aIncludes bibliographical references and index
650			_aMathematics
990			_a5747fc20ac10000c69785c974ac9634b
991			_a171710
999			_c307147 _d307147