TY  - BOOK
AU  - Caoili, Andrew M.
TI  - English vowel sounds as produced by senior high school students
PY  - 2019///
CY  - City of Batac
PB  - MMSU, 
N1  - Thesis (BA in English Language) – Mariano Marcos State University-College of Arts and Sciences, Batac City
; Bibliography: leaves 55-59
ER  -