Cham calendar

Guide for caculating days in a week, a month, and a year, accordingly to Cham calendar. 40 pages. Cham manuscript; plastic cover; bound as a book with threads; written in Cham ink and Chinese ink on cement paper; Akhar Thrah script, Arabic script. Size: 19cm x 18.7cm. The page 038 is blank. The condition of the manuscript is fair.