Title: Gtsug lag rtsis kyi nin byed phyag mdzod byams pa gsun rab kyi gsun 'bum legs bsad nor bu'i 'khyug ris bzugs
Description: Collected writings of Phyag-mdzod Byams-pa-gsung-rab, 1791-1841 of Rwa-rgya Monastery (Ch. Lajia Si), in Rma-chen (Ch. Maqin County) in Mgo-log (Ch. Guoluo Zangzu Zizhizhou), the traditional Tibetan region of A-mdo (Amdo) on Astronomy and Astrology.
Subjects: Tibetan Astrology