Blueprint: Intermediate/
- Harlow : Longman, 1989.
- 6 v. : ill., ports. ; 27 cm.
0582078156 (Grammar practice) 0582021316 (Students' book) 0582021294 (Teacher's book) 0582210593 (Tests) 0582057418 (Workbook) 0582021308 (Workbook with Key)
English language--Study and teaching--Foreign speakers.
English language--Textbooks for foreign speakers.
Language.
PE1128
428.2/4