TY - BOOK AU - Medenilla, Czerie Ann R. TI - Perceptions on the use of English as medium of instruction to the English proficiency of Grade 12 Senior High School students and to the Language Proficiency of Senior High School English Teachers in TaƱong High School, Marikina City AV - LB 2331.25 M43 2017 THE00519 PY - 2017/// CY - Marikina City PB - OLOPSC KW - English language KW - Study and teaching KW - English-medium instruction ER -