Yeʻilut dude hasaḳah u-mayim ḥamim
By: neʻerakh ʻal yede ... Daṿid Sargovits
Publisher: Miśrad ha-tashtiyot ha-leʾumiyot, Agaf nihul mashʾabe tashtit
Published: 1998
Place of publication: Yerushalayim
Language: heb
Number of pages: 44
Subjects: Boilers; Efficiency