Making progress to first certificate : student's book /
Leo Jones.
- Cambridge : Cambridge University Press, c2005
- 144 p. : col. ill. ; 30 cm. + 1 teacher's book (144 p. ; 30 cm.) + 2 sound discs (4 3/4 in.)
English language--Textbooks for foreign speakers. English language--Examinations, questions, etc. English language--Study and teaching--Foreign speakers.