TY  - BOOK
T1  - The concept of educational technology a dialogue with yourself
A2  - Richmond 1910-
LA  - English
PP  - London
PB  - Weidenfeld & Nicolson
YR  - 1970
UL  - http://discoverylib.upm.edu.my/discovery/Record/381292
OP  - 254
CN  - LB1028.5 C6
SN  - 0297001124
KW  - Electric data processing : Education
ER  -