Matematica - Clasa 6 Sem.1 - Marius Perianu Stefan SmarandoiuMarius Perianu Stefan Smarandoiu Catalin Stanica 978-606-003-026-3https://www.xos.ro/reduceri/cel.ro/matematica-clasa-6-sem-1-marius-perianu-stefan-smarandoiuhttps://www.xos.ro/@@site-logo/logo.png