TY - BOOK AU - THAPAR B K TI - PURATATTVA : : No. 22 , BULLETIN OF THE INDIAN ARCHAEOLOGICAL SOCIETY U1 - 930.1 THA PY - 1991///-92 CY - NEW DELHI PB - Indian ARCHAEOLOGICAL SOCIETY KW - PURATATTVA-- BULLETIN OF THE INDIAN ARCHAEOLOGICAL SOCIETY NO 22 ER -