Title: Dapim le-ḥeshbon.
Authors: Zikherman, Yitsḥaḳ.; Israel.
Publisher: Miśrad ha-ḥinukh ṿeha-tarbut, ha-Agaf le-tarbut ule-omanut, ha-Maḥlaḳah le-ḥinukh mevugarim,
Year: 1977
Subjects: Mathematics Study and teaching Israel.