It is the most celebrated commentary on the Kātantra grammar. Kātantravṛttipañjikā is a gloss on the Durgasiṃha commentary on the Kātantra grammar. The text starts with the chapter dealing with Parasmaipada. ; Complete / Incomplete: Complete MS.; Place of composition: Not Known; Date of copying: 1679 Ṥakābda. Extent: One Manuscript of 77 folios. Size and dimensions of original material: 42 x 8 cm. Condition of original material: Extremely fragile. Author(s)/Creator(s): Daurgāsiṃh. Scribe(s): Ratneśvaraśarman.