00593nam a2200157Ia 4500020001800000082002100018100001900039245008800058260004000146300001400186504003600200650005200236650006000288650005400348650003300402  a1-56308-598-4  aRR 025.431 SCO-D  aScott, Mona L; 0aDewey Decimal Classification 21st edition: a study manual and number building guide  aWestportbLibraries Unlimitedc2004  aix, 198p.  aincludes bibliography and index  aClassification - Books, handbooks, manuals etc.  aClassification, Dewey decimal - Handbooks, manuals etc.  aClassification, Decimal - Handbooks, manuals etc.  aDewey decimal classification