TY  - BOOK
AU  - Harris, Michael
TI  - Opportunities upper intermediate
CY  - London
KW  - LENGUA INGLESA-USO; AUDICION
N1  - Class Cassette 1: side 1: modules 1-2; side 2: modules 3-4. Class Cassette 2: side 1: modules 5-16; side 2: modules 7-8. Class Cassette 3: side 1: modules 9-10; side 2: lit. spots 1-5
ER  -