Ṭrigonomeṭriyah
Subtitle: sefer limud ṿe-ḳovets sheʾelot
By: me-et Avraham Barukh
Edition: Mahad. 4.
Publisher: Devir
Published: 1946
Place of publication: Tel-Aviv
Language: heb
Number of pages: 168
Subjects: Trigonometry; Study and teaching (Secondary)