TY  - BOOK
TI  - Educational technology 2 : : selection, production and utilization of appropriate tools for instruction
SN  - 971-685-685-9.
U1  - Fil. 371.33 L937e 2007 
PY  - 2007///
CY  - Quezon City : 
PB  - Lorimar Publishing, Inc., 
KW  - 1. Education technology
KW  - 2. Teaching-Aids and devices
ER  -