00334nam a2200121Ia 450000500170000000800410001708200180005810000220007624500620009826000230016030000100018370000190019320260205055915.0260111s9999||||xx |||||||||||||| ||und||  a025.84  B211P  aBelloffet , Nelly 0aPreservatinon and conservation for libraries and archives  aN DbEss Essc2009  a207p.  aHille , Jenny/