000 00655nam a22002057a 4500
003 BD-DhUL
005 20160612142839.0
008 160612s1980 xxk||||| |||| 00| 0 eng d
020 _a9231016948
040 _aBD-DhUL
_cBD-DhUL
082 _a371.335
_bMUL
110 _aUnesco.
245 1 4 _aThe Multilateral exchange of educational audio-visual materials :
_bexisting mechanisms and suggestions for the future /
_cUnesco.
260 _aParis :
_bUnesco,
_c1980.
300 _a117 p. ;
_c24 cm.
490 _aEducational methods and techniques,
_v2.
650 0 _aAudio-visual materials.
650 0 _aEducational exchanges.
942 _2ddc
_cBK
999 _c78009
_d78009