Purification ceremony; fortune telling

Mantras used by shamans to perform body purification ritulas for unlucky or sick people. Other parts give instructions for fortune telling on babies, instructions on weather prediction. 80 pages. Cham manuscript bound by threads; covered by thick paper; written in Chinese ink on Chinese paper which is sticked doubly; Akhar Thrah script. Size: 16.5cm x 15cm. The condition of the manuscript is deteriorating.