This text is a commentary (pañjikā) on Śūnyasamādhipada Tattvajñānasaṃsiddhi by Vīryaśrīmitra also known as Mahāpaṇḍita Bhikṣu Vīryaśrīmitra or Śrīvīryamitrapāda of śrī Vikramaśila Vihāra as mentioned in the colophon. (NCC).
General Library, The University of Tokyo
Overall good but folio 47 is torn on the sides and has a hole in the middle