Don't have Telegram yet? Try it now!
https://indictales.com/2019/05/16/sciences-are-most-advanced-in-india-says-%e1%b9%adabaqat-al-%ca%bcumam-categories-of-nations-a-book-written-on-1068-ad/
'Sciences Are Most Advanced In India', Says Ṭabaqāt al-ʼUmam (Categories of Nations), A Book Written On 1068 AD