[Headline, [a]2r:] Ars numerandi
Subtitle: [Begins:] Incipit cõpendiosus tractatul⁹ quintupliciũ dcīonũ nume...aliũ in quo docetr luculẽt' qũo ordĩantr variãtur [com]ponũtr et abinuicem deriuãtur dictõnes numerales
Publisher: Ulrich Zel
Published: 1482
Place of publication: Cologne
Language: lat
Work titles: Ars numerandi
Notes: Signature: [a]⁶ ([a]1 blank).

Capital spaces, with guide-letters.

Copinger, 693.

Proctor, 914.

Goff, A-1136.

GW, 2663.

BM 15th cent., I, 199 (IA.3063).

ISTC (CD-ROM, 1997 ed.), ia01136000.

Walsh, J.E. 15th cent. printed books, 345.