About Tattvasamgraha
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The Tattvasamgraha is a text written by the 8th century Indian Buddhist pandit Śāntarakṣita.
The text belongs to the 'tenets' (Tib. sgrub-mtha) genre and is an encyclopedic survey of Buddhist and non-Buddhist philosophical systems.
Śāntarakṣita's student Kamalashila wrote a commentary on it, entitled Tattvasamgrahapanjika.