AU  - Williams,Ray
TI  - Panorama : An advanced course of english for study and examination 
SN  - 058255358X
U1  - 428.24 WIL 
PY  - 1984///
CY  - England
PB  - Longman
KW  - Standard English usage
KW  - Standart İngilizce kullanımı
ER  -