Title: Duaḥ ha-direḳṭoryon la-duḥot ha-kaspiyim.
Authors: Ṿalfman taʻaśiyot be-ʻe.m.
Publisher: Ṿalfman taʻaśiyot be-ʻe.m.
Subjects: Ṿalfman taʻaśiyot be-ʻe.m. Periodicals.; Pipe, Concrete Israel Periodicals.; Building materials Israel Periodicals.; Financial statements Israel Periodicals.