000 00423nam a2200145Ia 4500
001 120
008 241024s9999 xx 000 0 und d
020 _a978-92-9189-078-1
082 _a310/U56g
100 _aUNESCO, Institute for Statistics
245 0 _aGuide to measuring inforamtion and comunication technologies (ICT) in Education
260 _bUNESCO UIS
_c2009
901 _a19/10/2010 10:05:20 a.m.
999 _c11203
_d11203