00923nam a22001937a 4500003000600000005001700006008004100023020001500064040002000079082001600099100001900115245003500134260003400169300003900203500001800242520041400260650002000674650003500694GCWUF20181205052558.0181205b        xxu||||| |||| 00| 0 eng d  a0071120742  aMAINbENGcMAIN  a025.52bKAT  a Katz, William  aIntroduction to Reference Work  aBoston :bMcGraw-Hill,c2002.  axvii,504 p. :bill ;c24 cm.fP.B.  aInclude Index  aVolume I of Introduction to Reference Work, explains the essential reference processes and sources in today's libraries. It is a tool for understanding and mastering fundamental reference forms - online, in print, and elsewhere. This eighth edition is completely rewritten to reflect the radical changes library science has undergone since the advent of widely available electronic databases and the Internet.  aReference books  aReference services (Libraries)