A guide to the time and observance of religious ceremonies, with prakraṇa-s on śrāddha , tithi, vrata and aśauca, citing authorities. This manuscript refers to Sūryasenamahīmahendra as the author; though this attribution is found elsewhere, the majority describe him as the patron of the author Allāḍanāthasūri (14th to 16th century).him as the patron of the author Allāḍanāthasūri (14th to 16th century).