שיעור בענין מלאכת קושר בשבת
By: me-et Petaḥy. Fried
Publisher: Petaḥy Fried
Published: 201u
Place of publication: Jerusalem?
Language: heb
Number of pages: 19
Subjects: Sabbath (Jewish law); Prohibited work (Jewish law)
Other titles: Shiʻur be-ʻinyan Melekhet ḳosher be-Shabat; Melekhet ḳosher be-Shabat