TY  - BOOK
AU  - Roach, Peter  .
TI  - English phonetics and phonology: a practical course / 
SN  - 0-521-28253-5
U1  - P111.1 
PY  - 1983///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - English language- Phonetics
ER  -