Borah Surjya Kamal Epistemology in the principal upanisads - Delhi Vidyanidhi Praksashan 2014 - xv;422p cm. ISBN: 1295 Standard No.: 125321 Source: 180, 01/10/2014, Vidyanidhi Prakashan Textual Subjects--Topical Terms: Sanskrit Dewey Class. No.: R2, Q4