000 00764nam a2200193 a 4500
005 20230629063509.0
008 991125s1982 par 000 0 fre u
035 _aUPN01000041704
049 _aCG
050 4 _aLB1043
_aCh4.6
100 1 _aChesnaís, Pierre
245 1 0 _aNothing to declare :
_ba practical guide to using the internacional conventions or the international circulation and importation of visual and /
_cor auditory materials of an educational, scientific on cultural character / by Pierre Chesnaís.
260 _aParís :
_bUNESCO,
_c1982.
300 _a20, 6 p.
440 0 _aED - 81/WS/97
500 _a"Division of structures, content, methods, and techniques of education".
650 4 _aMateriales audiovisuales
_910943
905 _aLibro
999 _c41704
_d41704