Who wrote Kitab-ul-Hind?

 ______________ described the socio-economic aspects and Buddhist institutions in our country.
  

Which  is the first historical book in Sanskrit language?

Who wrote  Gathasaptasati?

Which among the following has  the state administrative principles?

Who wrote Mahabashyam ?

Who wrote ‘Thuglak nama’?

_____________ wrote “Thariki Firojshahi” .

 _____________ was  an Arab traveller.
  

Al-Beruni was a court scholar of