ISBN 9682482755 books & textbook
Talentos matematicos 4 Primaria/ Mathematic Talents 4th Grade: Actividades para desarrollo de competencias Matematicas/ Developmental Activities for Math Competition (Spanish Edition)
Editorial Trillas Sa De Cv /2008T Paperback / 135 Pages
isbn-10: 9682482755 / isbn-13: 9789682482755
