[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [The Kerala School of Astronomy and Mathematics](https://indike.org/pramana/in.astro.kerala) › [Later practical manuals, many in Malayalam](https://indike.org/pramana/in.astro.kerala.bhasha) › Sangrahasadhanakriya # Sangrahasadhanakriya (Saṅgrahasādhanakriyā) सङ्ग्रहसाधनक्रिया With his own Malayālam ṭīkā. - **Language:** Sanskrit - **Date:** 1725–1775 CE - **Author:** [Āzhvāñceri Tamprākkaḷ](https://indike.org/pramana/person/azhvanceri-tamprakkal) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.kerala.bhasha.sangrahasadhanakriya](https://indike.org/pramana/in.astro.kerala.bhasha.sangrahasadhanakriya) · Pramāṇa