Sefer Yesode ḥokhmat ha-shiʻur [electronic resource] : kolel yediʻot melekhet ha-mispar, ḥashbon ha-kelali, ṿaha-algebra, ḥokhmat ha-handasah, u-medidat ha-meshulashim ... ṿe-nilṿu be-sofo luḥot ha-magbilim la-misparim ha-ṭivʻiyim u-magbile ha-beḳaʻim ṿeha-nogʻim, ʻim sheloshah luḥot neḥoshet /