TY  - BOOK
AU  - Costello,F.
TI  - Structured tasks on for English practice: conjunctions compound and complex sentences 
U1  - 428.2 14
PY  - 1985///
CY  - NY.
PB  - Kendall green pub.
KW  - Tiếng Anh
KW  - Ngữ pháp
KW  - Câu
KW  - English language
KW  - Grammar
KW  - Sentences
ER  -