TY  - BOOK
AU  - Aravanis, Rosemary
AU  - Vassilakis, George 
TI  -  Code Blue B1: Student's Book Board book 
SN  - 9789604472857 (pbk.)
U1  - 428.24 23
PY  - 2010///
CY  - Oxford
PB  - Macmillan Education
KW  - reading, writing, listening and speaking skills
KW  - lexis and lexico grammar
ER  -