TY - BOOK AU - Ray, Prafulla Chandra AU - Ray, P. TI - History of chemistry in ancient and medieval India: incorporating the history of hindu chemistry: by Prafulla Chandra Rayedited by P. Ray U1 - 540.9034 PY - 1956/// CY - Calcutta PB - Indian Chemical Society KW - Hindu Chemistry KW - Science KW - Chemistry ER -