TY  - BOOK
AU  - Posecion, Ofelia T.
TI  -  Language Research: Principles and Application
SN  - 9716857276
AV  - LB 2369 .P67 2011
PY  - 2011///
CY  - Quezon City
PB  -  Lorimar Publishing
N1  - EDU
ER  -