Tzafnas Paaneach - Klalei HaTorah Ve'Hamitzvos 2 Volumes - צפנת פענח כללי התורה והמצות ב כרכים

Abstracts of Talmudic principals gathered from the writings of Rabbi Yosef Rosen (the Rogatchover Gaon). Arranged in alphabetical order with notes and references. Under the editorship of Rabbi Menachem Kasher.

• 2 Volume Series