This report is part of the course. English medium school in the second semester of the second academic year 2556 Sciences Education Area Office. School District 40 .
This report is part of a major. English mueangklang 2 semester school witthayakhom school academic year 2556 (2013) Office secondary education zones, zone 40 .
Report this book is a part of Central City school subjects English Wittaya School 2 years of education office 2556 belong to the district of education School District 40