TY - BOOK AU - Ray, P. AU - Ray, Prafulla chandra Acharya, TI - History of chemistry in ancient and medieval India: incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray U1 - 540.9 RAY PY - 1956/// CY - Calcutta PB - indian Chemical Society KW - Chemistry KW - History KW - India N1 - Includes bibliography ER -