00320nam a2200109 a 450000500170000002000150001708200190003210000210005124500610007226000560013330000210018920251203091757.0  a085365929X  a025.8,bD, Ken  aKenny, Geraldine  aReading guide to the Preservation of Library collections  aLoNew DelhionbLibrary Association Publishingc1991  av, 106p.c22 cm.