तत्त्वचिन्तामणि- - Tattva Cintamani of Ganesopadhyaya Upamana with Pragalbhi by Pragalbhacarya (An Old and Rare Book)
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तत्त्वचिन्तामणि - Tattva Cintamani of Ganesopadhyaya Upamana with Pragalbhi by Pragalbhacarya (An Old and Rare Book) - T. S. Sridhar - A philosophical treatise on the epistemology of comparison (upamana) in Indian logic.