Original: Administrative Units of District Abbottabad History This area was historically known as Baad Burhan and is mentioned by Al Biruni in his famous book Ta ` rikh al-Hind , The Chronicles of India , from 1030 .
Simplified: History This area used to be called Baad Burhan and is mentioned by Al Biruni in his famous book Ta ` rikh al-Hind , The Chronicles of India , from 1030 .