(MaHaRY”K). Shailoth U’Teshuvoth [responsa].

With an improved index not included in the first edition, based upon the work of R. Chiya Meir ben David (editor of Bomberg’s Talmud), according to the order of Maimonides’ Mishneh Torah and with general notes relating to Minhag. The MaHaRY”K (1420-80) was the foremost Talmudic scholar during the second half of the 15th-century whose opinions on Halachic matters were sought across the European Continent.