*k T-S AS 144.108 *t Calendrical *s 17.4 x 13.9; 15 lines *m Paper; 1 leaf; stained, holes *l Judaeo-Arabic *c Recto: formulae for determining the number of a year in a lunar cycle given the date according to different eras. Verso: calendrical information on tequfot in four consecutive years of a lunar cycle. *e Verso in tabular form.