דין וחשבון מבקור בארה"ב
by A. Etan, Tel Aviv (Israel). Maḥleḳet ha-handasah, Tel Aviv (Israel)
Engineering
Writing a summary for young readers…
For young readers
Book data: Open Library
by A. Etan, Tel Aviv (Israel). Maḥleḳet ha-handasah, Tel Aviv (Israel)
Book data: Open Library