Prafulla Chandra Ray History of chemistry in ancient and medieval India: incorporating the history of hindu chemistry/ by Prafulla Chandra Ray - Varanasi: Choukhamba Krishnadas Academy, 2014. - 494p. - Krishnadas Ayurveda Series (100) . ISBN: 8121801540 Subjects--Topical Terms: Chemistry IndiaChemistrySciences Dewey Class. No.: 540.954 / PRA/H