TY - BOOK AU - Acero, Victorina O.-- AU - Javier, Evelyn S. AU - Castro, Herminia O. TI - Principles and strategies of teaching SN - 9712327655 U1 - Elem 371.1 Ac35 2000 PY - 2000/// CY - Manila, Philippines PB - Rex book store N1 - includes bibliographical references ER -