TY  - BOOK
AU  - ABELLERA , R.
AU  - HIDALGO , LIGAYA C.
TI  - Principles of teaching and educational technology
SN  - 971-08-4124-6.
U1  - Fil. 371.1 Aq56p 1988 
PY  - 1988///
CY  - Manila
PB  -  National Book Store, Inc.
KW  - Educational Technology
N1  - Includes index
ER  -