TY - BOOK AU - Doff, Adrian AU - Jones, Christopher TI - Language in use. Beginner : self-study CD. Units 1-24 SN - 9788175964978 U1 - 425 CY - Cambridge PB - Cambridge University Press KW - English language- Spoken English-Problems, exercises, etc KW - English language-Grammar N1 - CD-ROM; CD-ROM ER -