TY - BOOK AU - Sebastian,Evelyn L. AU - Erlinda A.Cayao TI - English proficiency instruction 2. SN - 971-584-516-9 PY - 2006/// CY - Quezon City PB - C&E Publishing KW - English language KW - Study and study and teaching(Higher)- KW - Foreign language N1 - Includes bibliography and apppendices ER -