*k T-S AS 144.137
*t Calendrical
*s 15.5 x 14.0; 15-17 lines
*m Paper; 1 leaf; torn, holes
*l Judaeo-Arabic
*c Formulae for calendrical calculations (e.g. determining the number of a year in the lunar cycle from its date in the era of Creation; determining the <em>molad</em> of the first year of the previous lunar cycle from the <em>molad</em> of the first year of the present cycle).
*e