00536nam a2200181 a 450000500170000008200150001710000180003210000220005024500590007226000390013130000230017063000360019363000170022996400160024699700110026299900150027395200660028820251202164250.0 a020.3bENC aKent,Allend_ aLancour,Haroldd_ aEncyclopedia of Library and Information Science;vol.28 aNew YorkbMorcel Dekker Inc.c1968 a499 p.c24 cm.bHB aLibrary and information science aencyclopedia bcdefg_ a4236 C c5473d5473 00104070aPUbPUd1998-07-02g75.00l0o020.3 ENCp4236yBK