Ḳaḥ aṿir
Subtitle: madrikh le-olam ha-tselilah
By: Gidi Shamir ; [...ṿe-iyurim, Daniyel Goldberg]
Publisher: Hotsaʾat Yam
Published: 1991
Place of publication: Israel
Language: heb
Number of pages: 181
Subjects: Deep diving; Handbooks, manuals