Basics Authors Harivarman Alternative names Tattvasiddhi Scholarship and Resources Scholarship C.D.Priestley 1970 Charles Halllisey Karl H. Potter 1999 L. de la Vallee Poussin 1936 Louis de la Vallee Poussin 1936 N. Aiyasvami Sastri N. Aiyasvami Sastri 1956 N.Aiyasvami Sastri 1945 Shoryu Katsura 1974 Shoryu Katsura 1978 Shoryu Katsura 1979 Upali Karunaratne 1992 Warder 1970 Summarized in 419-421 Editions N. Aiyasvami Sastri 1975 Visualization + − Manuscript Institution Work Site Extract Collection Person Print