William Albert Gibby
4 published titles
General Certificate arithmetic tests : (being tests graded up to the Ordinary Level standard of the General Certifiate of Education
1 edition
General Certificate algebra tests : (being tests graded up to the Ordinary Level standard of the General Certificate of Education)
1 edition
General Certificate mathematics tests (Being tests in 'Alternative syllabus' mathematics, graded up to the Ordinary Level standard of the General Certificate of Education)
1 edition
General Certificate geometry tests : being tests in geometry,with some trigonometry,graded up to the Ordinary Level standard of the General Certificate of Education
1 edition