למה בריבוע המצאות וממציאים
Publisher: Dani sefarim
Published: 2019
Place of publication: Ḳiryat Gat
Language: heb
Number of pages: 64
Subjects: Inventions; Juvenile literature; Inventors
Other titles: Lamah ba-ribuʻa hamtsaʼot u-mamtsiʼim; Inventions and inventors