000 00329nam a2200133Ia 4500
999 _c67463
_d67463
005 20221018093640.0
008 180710s9999 xx 000 0 und d
082 _a10.78
_bUNE
_223
100 _aUNESCO
245 _aINFORMATICS : a vital factor in development /
260 _aParis
_bUNESCO
_c1980
300 _a56 p.
942 _cS