Detalles del libro
Formato
Tapa blanda
Páginas
31
Idioma
Inglés
Publicado
Mar 1, 1992
Editorial
Lerner Pub Group
ISBN-10
0822521547
ISBN-13
9780822521549
Descripción
Discusses time, the invention of clocks to keep track of daily activities, and types of clocks from sundial and water clock to electric and atomic clocks.