The book of government : or, Rules for kings: the Siyasat-nama or Siyar al-muluk of Nizam al-Mulk / trans. from the Persian by H.Drake. Nizam Al-Mulk. Drake, Herbert. 920 MUB Lond. : Routledge, 1960. 1960. 1960 Text eng Rare masterpieces of philosophy and science Islamic countries History.