TY - BOOK AU - RAY, P.C. TI - HISTORY OF CHEMISTRY IN ANCIENT AND MEDIEVAL INDIA SN - 81-218-0154-0 U1 - 615.2/RAY PY - 2004/// CY - VARANISAI PB - CHOWKHAMBA KRISHNADAS ACADEMY KW - HISTORY OF CHEMISTRY IN ANCIENT AND MEDIEVAL INDIA ER -