TY  - BOOK
AU  - Leveson,L.F.
AU  - Cass,Martin
TI  - Sky Talk : English for Air Communication
SN  - 0859501620
U1  - PE/1128 
PY  - 1984///
CY  - Cheltenham
PB  - Stanley Thornes (Publishers) Ltd.
KW  - English language -- Textbooks for foreign speakers.
ER  -