Gonzalez, Echo Elise Organizing data / Echo Elise Gonzalez. - Chicago, IL : World Book, 2021. - 32 pages : col. ill.; 27 cm. - Building blocks of computer science. . ISBN: 978-0716-628897 Subjects--Topical Terms: Subjects--Geographic Terms: Dewey Class. No.: CIR 005.74 G643 2021