Gonzalez, Echo Elise Algorithms / Echo Elise Gonzalez. - Chicago, IL : World Book, 2021. - 32 pages : col. ill.; 27 cm. - Building blocks of computer science. . ISBN: 978-0716-628859 Subjects--Topical Terms: Subjects--Geographic Terms: Index Terms--Genre/Form: Dewey Class. No.: CIR 005.13 G643 2021