TY - BOOK AU - Navarro, Rosita L. AU - Navarro, Rosita L. TI - Principles of teaching and instruction technology SN - 971-150-073-6 U1 - 371.30282 N228 1988 CY - Quezon City PB - Katha Pub. KW - Instructional technology KW - Teaching N1 - Includes bibliography ER -