TY  - BOOK
AU  - Purwaningsih
TI  - Buku pintar IELTS
SN  - 9786028864282
PY  - 2011///
CY  - Jogjakarta
PB  - Penerbit B First
KW  - International English Language Testing System
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Examinations
KW  - Study guides
ER  -