[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Auxiliary Sciences of the Veda](https://indike.org/pramana/in.vedanga) › [Ritual sūtras](https://indike.org/pramana/in.vedanga.kalpa) › [Sūtras of the cord (altar geometry)](https://indike.org/pramana/in.vedanga.kalpa.sulba) › [Āpastambaśulbasūtra](https://indike.org/pramana/in.vedanga.kalpa.sulba.apastamba) › Āpastambaśulbarahasyaprakāśa # Āpastambaśulbarahasyaprakāśa Commentary on [Apastambashulbasutra (Āpastambaśulbasūtra)](https://indike.org/pramana/in.vedanga.kalpa.sulba.apastamba) son of Narasiṃha, pupil of Raṅgarāja - **Language:** Sanskrit - **Author:** [Gopālakavi](https://indike.org/pramana/person/gopalakavi) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.vedanga.kalpa.sulba.apastamba!gopala](https://indike.org/pramana/in.vedanga.kalpa.sulba.apastamba!gopala) · Pramāṇa