Rabbi Avrohom Baruch Zachariash teaches the halachas of Yom Tov with the Mishnah Berurah (O.C. 527).
Hilchos Eiruv Tavshilin
Rabbi Avrohom Baruch Zachariash teaches the halachas of Yom Tov with the Mishnah Berurah (O.C. 527).
Hilchos Eiruv Tavshilin