Ḥimum mayim be-Shabat
By: meʾet Levi Yitsḥaḳ Halperin (ha-ḥelek ha-hilkhati), Dov Tsiyoni (ha-ḥeleḳ ha-ṭekhnologi).
Contributors: Zioni, Dov,
Series: Pirsume ha-Makhon ha-madaʻi ṭekhnologi li-veʻayot halakhah ; Sidrah 1, Shabat -- sefer 1
Publisher: ha-Makhon ha-madaʻi ṭekhnologi li-veʻayot halakhah
Published: 1974
Place of publication: Yerushalayim
Language: heb
Number of pages: 144
Subjects: Electric apparatus and appliances (Jewish law)
Other titles: Heating of water on Shabat
Notes: Added t.p.: Heating of water on Shabat.

Summary in English.

Includes bibliographical references.