Harav Yaakov Tzvi Blejer Understanding a Heter Iska – 5774 Part 1 Special EventsLegal Holiday Shiurim https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2018/06/Understanding-a-Heter-Iska-Rabbi-Blejer-Legal-Holiday-5774-Part-1.mp3