000 00534nam a2200181 4500
001 0000042193
005 20220201125030.0
908 _a\\\\\\25165313.0
100 _aUNESCO.
245 _aTeacher education guidelines :
_busing open and distance learning: technology-cirriculum-cost-education /
_cUNESCO.
264 _aParis, France :
_bUNESCO,
_cc2002.
300 _a67 pages ;
_c30cm.
650 _aDistance education.
908 _a171125
942 _cBK
989 _a20211014123014.0
999 _c4333
_d4333