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040 _aNITIL
_cNITIL
082 _223rd
_a371.33
_bU54N
100 _aUnited Nations Educational Scientific Organization
245 0 _aNew educational media in action
_bcase studies for planners
_cUnesco: International Institute for Educational Planning
260 _aParis
_bUnited Nations Educational Scientific Organization
_c1967
300 _a229p.
_c23cm
500 _aThis book is belongs to DMEO
650 _aEDUCATIONAL TECHNOLOGY; TEACHING AIDS AND DEVICES
942 _cBKS
_2ddc
_e23rd