Countdown to first certificate :
Duckworth, Michael
Countdown to first certificate : Student's book / Michael Duckworth, Kathy Gude. - Oxford : Oxford University Press, 1999. - 191 p. : ill.
0194533522
English language--Textbooks for foreign speakers
English language--Grammar--Problems, exercises, etc
English language--Certificate
Countdown to first certificate : Student's book / Michael Duckworth, Kathy Gude. - Oxford : Oxford University Press, 1999. - 191 p. : ill.
0194533522
English language--Textbooks for foreign speakers
English language--Grammar--Problems, exercises, etc
English language--Certificate