TY  - BOOK
AU  - Lucido, Paz I.
TI  - Educational technology
SN  - 971-574-01-3
PY  - 1997///
CY  - Quezon City
PB  - Katha Pub.
KW  - Educational technology
KW  - Teaching - Aids and devices
N1  - Includes bibliographical references
ER  -