TY  - BOOK
AU  - Aitken,Rosemary
TI  - Overtones
SN  - 0175555338
AV  - PE1128 
PY  - 1985///
CY  - Edinburgh
PB  - Thomas Nelson and Sons Ltd.
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Listening
N1  - Pre-Intermediate
ER  -