Commentary by Acharya Sherab Gyaltsen.
Root Text Translation by Ari Goldfield.
Oral Translation by Elizabeth M. Callahan.
This transcript was produced from a series of talks given by Acharya Sherab Gyaltsen at Nitartha Institute, Gampo Abbey, Nova Scotia, Canada, in June and July 1997.
A root text by Khenpo Tsültrim Gyamtso Rinpoche. It presents the divisions and definitions logic, and what constitutes valid and invalid reasoning as presented in the tradition of Dignāga and Dharmakīrti.