Autor: David Seymour, 3 titluri

Coperta cărții New Inside Out Beginner Teacher's Book and Test CD

New Inside Out Beginner Teacher's Book and Test CD

David Seymour,Sue Kay,Vaughan Jones

Coperta cărții 700 Classroom Activities New Edition Digital Methodology Book Pack

700 Classroom Activities New Edition Digital Methodology Book Pack

David Seymour,Maria Popova

Coperta cărții Systems Engineering Principles and Practice

Systems Engineering Principles and Practice

Alexander Kossiakoff,Steven M. Biemer,Samuel J. Seymour,David A. Flanigan