000 00315nam a2200109 u 4500
005 20210219155809.0
008 071001s2004 r 000 0 eng d
035 _aUPN01000152505
245 0 0 _aSecretary´s conference on evaluating the effectiveness of technology.
260 _as. l. :
_bs. e.,
_cs. a.
905 _aAu
999 _c124628
_d124628