11 1 10 Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Cambridge_International_As_%26%2338%3B_A_Level_IT_Coursebook_revised.jpg.jpg Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Paul Long Sarah Lawrey Victoria Ellis Additional Author mixed material 9781108635103 Singapore Cambridge University Press 2019 Sarah Lawrey Primary Author Paul Long Primary Author Victoria Ellis Primary Author mixed material 9781107577244 Cambridge University Press 2016 IMG_20180226_155635.jpg.jpg Paul Long Additional Author mixed material 9781107577244 Cambridge Cambridge University Press 2016 Paul Long Primary Author mixed material 978107577244 Cambridge Cambridge University Press 2016 Paul Long Primary Author mixed material 978107577244 Cambridge Cambridge University Press 2016