Homestudy LtdCompany · UKPublished1983 1G.C.E. 'O' Level Physics1984 2G.C.E. 'O' Level Chemistry · G.C.E. 'O' Level Mathematics1985 1G.C.E. 'A' Level Mathematics1989 2G.C.S.E. Mathematics · G.C.S.E. PhysicsShare this page Copy linkBlueskyRedditFacebookEmail Same person at Spectrum Computing