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# تركيب الافلاك والزيج المحلول في السند هند (تركيب الأفلاك والزيج المحلول في السند هند)

The Arrangement of the Spheres and the Sindhind zīj of Yaʿqūb b. Ṭāriq

Works on Indian planetary theory and cosmography, with the dimensions of the Indian world-system, learned from the Indian astronomer of the embassy; fragments in al-Bīrūnī.

- **Language:** Arabic
- **Date:** 775–780 CE
- **Author:** [Yaʿqūb b. Ṭāriq](https://indike.org/pramana/person/yaqub-ibn-tariq)
- **Text:** lost

## Based on

- [Brāhmasphuṭasiddhānta](https://indike.org/pramana/in.astro.siddhanta.early.brahmasphutasiddhanta)

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Source: [https://indike.org/pramana/inf.isl.ar.hisab.yaqub-ibn-tariq](https://indike.org/pramana/inf.isl.ar.hisab.yaqub-ibn-tariq) · Pramāṇa