000 00469nam a2200181Ia 4500
005 20250619145005.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a9231016948
_cF 30
040 _aMAIN
041 _aEnglish
082 _a371.3
_bMUL
245 4 _aThe multilateral exchange of educational audio-visual materials
260 _aParis
_b; Unesco
_c, 1980
300 _a117p.
650 _aEducation
650 _aMethod Of Instruction
942 _cBK
999 _c118068
_d118068