Mafteḥot la-sefer
By: Dorot rishonim le... Yitsḥaḳ Aiziḳ ha-Leṿi ; [me-et Meʾir Ḳober]
Publisher: Otsarenu
Published: 1989
Place of publication: Ṭoronṭo
Language: heb
Number of pages: 202
Subjects: Indexes
Notes: "Mafteaḥ le-ḥeleḳ rishon kerekh shelishi".