TY  - GEN
AU  - à®à¯à®¯à®°à®¾à®à®¾, à®à®ªà®¾.
TI  - à®à®²à¯à®µà®¿ à®¨à¯à®à¯à®ªà®µà®¿à®¯à®²à¯: educational technology
SN  - 9789551857523
U1  - 370 
PY  - 2009///
CY  - à®à¯à®´à¯à®®à¯à®ªà¯
PB  - à®à¯à®®à®®à®à¯ à®ªà¯à®¤à¯à®¤à®à®à®¾à®²à¯
KW  - EDUCATION
ER  -