Dòng Nội dung
1
IELTS : International English Language Testing System.
New York : Kaplan Publishing, ©2009.
299 pages : illustrations ; 28 cm + 1 sound recording (49 min. ; 4 3/4 in.)



2
Words, more words and ways to use them.
[Reading, MA] : Addison-Wesley Pub. Co., c1993.
v, 138 p. : ill. ; 28 cm.