Masah u-mishḳal
Contributors: Israel. Miśrad ha-ḥinukh ṿeha-tarbut. Agaf le-tokhniyot limudim; Merkaz ha-Yiśreʼeli le-horaʼat ha-madaʻim ʻal shem ʻAmos deh Shaliṭ
Published: 1986
Language: heb
Number of pages: 38
Subjects: Science; Study and teaching