RT Book T1 Ṛgveda and the Indus valley civilization T2 Vulnara-bhāratabhāratī-granthamālā JF Vishveshvaranand Vedic Research Institute publication A1 Prakash, Buddha 1924- LA English PP Hoshiarpur PB Vishveshvaranand Inst. YR 1966 ED 1. ed UL https://ixtheo.de/Record/1166073386 CN 913/.34;934