Posamentier, Alfred S. Teaching secondary mathematics : techniques and enrichment / Alfred S. Posamentier, Beverly S. Smith, Jay Stepelman - 8. ed. - USA Pearson Education 2010 - 514 s. tbl., şkl. 28 cm. Lise Kütüphanesi ISBN: 9780135000038 Subjects--Topical Terms: MatematikMaths Dewey Class. No.: 510