Columbia subject headings:
Algebra--Italy--Early works to 1800.
Algebra--Italy--History.
Jacopo, da Firenze, active 1307. Tractatus algorismi.
Harvard subject headings:
Algebra--Early works to 1800
Algebra--Italy--History.
Jacopo, da Firenze, active 1307. Tractatus algorismi.
Mathematics.
Mathematics_$xHistory.
Princeton subject headings:
Algebra--Italy--Early workt to 1800.
Algebra--Italy--History.
Jacopo, da Firenze, active 1307. Tractatus algorismi.