TY  - BOOK
AU  - Tuckman, Hoeard
AU  - Nas, Tevfik F.
TI  - Educational technology in developing countries : : the allocation issues
SN  - 81-85076-23-5
U1  - 371.331 T 
PY  - 1949///
CY  - Allahabad
PB  - : Chugh Publications, 
KW  - Educational technology
KW  - | Education - Mass media
ER  -