AU  - Boztaş, İsmail
AU  - Aksoy,Ziya 
AU  - Kocaman,Ahmet 
TI  - English grammar for proficiency
SN  - 975-6325-488
U1  - 428.24 BOZ  
PY  - 2006///
CY  - Ankara
PB  - Siyasal kitabevi
KW  - Standard English usage
KW  - İngilizce--Gramer
KW  - English Language -- Grammar
ER  -