Unidentified commentary

This seems to be a commentary on certain text. Folios before 31st, between 32nd to 48th and after 55th are missing. Extent and format of original and physical characteristics: 8 Folios; Incomplete MS. No colophon found.; Extremely fragile. The original size of the folios are 37X8 cm. Author: Not found; Scribe: Rāmacaraṇa.