TY - BOOK AU - Lardizabal, Amparo S. AU - Bustos, Alicia S. AU - Bucu, Luz C. AU - Tangco, Maura G. TI - Principles and methods in teaching SN - 971-06-1419-3 U1 - BFil. 371.102 PY - 1991/// CY - -Quezon City PB - Phoenix Publishing House, Inc. N1 - Include bibliography ER -