TY - BOOK AU - ACHARYA PRAFULLA & CHANDRA RAY. TI - HISTORY OF CHEMISTRY IN ANCIENT AND MEDIEVAL INDIA (ENGLISH) SN - 978-81-218-0154-0 U1 - 615.2/RAY PY - 2014/// CY - VARANASI PB - CHOWKHAMBA KRISHNADAS ACADEMY KW - HISTORY OF CHEMISTRY IN ANCIENT AND MEDIEVAL INDIA (ENGLISH) ER -