Rāvaṇa अर्कप्रकाश Arkaprakāśa = Arkaprakasha Rāvaṇa - Alwar RORI - 57 Folios - Paper - Medicine, Ayurvedic Vaidyaka Ayurveda Ravana . Incomplete MFL New Delhi IGNCA Sanskrit Devanagari Devanāgarī Subjects--Uniform Titles: Āyurveda ; Vaidyaka ; Medicine, Āyurvedic Dewey Class. No.: RIR / 629