TY  - BOOK
AU  - Helgesen,Marc
AU  - Nunan,David
AU  - Steven Brown
TI  - Practical english language teaching: listening 
SN  - 0073283169
U1  - 418.07 21
PY  - 2007///
CY  - New York
PB  -  McGraw-Hill/Contemporary
KW  - Inglés
KW  - Estudio y enseñanza
N1  - What is listening? -- Listening for beginning level learners -- Listening for intermediate level learners -- Listening for advanced level learners -- Key  issues in teaching listenilng; P145; P127; P97; P35; P14; P07
ER  -