TY  - BOOK
AU  - Garo, Candelaria D.
TI  - Theories and principles of educational technology
SN  - 971086906X
U1  - GSL 370.94 O19 2008 
PY  - 2008///
CY  - Manila, Philippines
PB  - National Book Store.
KW  - Educational technology
N1  - Includes bibliographical references
ER  -