Title: Gdan dus thun moṅ gi rtsis gźi ; Rtsis gźuṅ dus thun moṅ gi ṅes pa gsar du bkod pa daṅ bcas paʼi lag len lhan thabs gsal baʼi sgron me ; Gdan dus thun moṅ gi dus rtsis bltas chog dpyod ldan rig pa
Subjects: Arithmetic, Tibetan Calendar