Countdown to first certificate :
Duckworth, Michael
Countdown to first certificate : Workbook with key and tapescripts / Michael Duckworth, Kathy Gude. - Oxford : Oxford University Press, 1999. - 112 p. : ill.+ audio cassette
0194533549
English language--Textbooks for foreign speakers
English language--Grammar--Problems, exercises, etc
English language--Certificate
Countdown to first certificate : Workbook with key and tapescripts / Michael Duckworth, Kathy Gude. - Oxford : Oxford University Press, 1999. - 112 p. : ill.+ audio cassette
0194533549
English language--Textbooks for foreign speakers
English language--Grammar--Problems, exercises, etc
English language--Certificate