Four printed volumes help keep your collections organized DDC 22, the four-volume unabridged edition of the Dewey Decimal Classification (DDC) system, reflects the many changes to the body of human knowledge that have occurred since DDC 21 was published in 1996. Published in mid-2003, DDC 22 includes helpful tools that make the classification easier to use. You can download PDF versions of DDC 22 highlights, including an introduction, a glossary and a list of new features. Each of these tools will help you better understand how the DDC organizes knowledge into a classification that is useful to library users worldwide. http://www.oclc.org/dewey/versions/ddc22print/ http://www.oclc.org/dewey/updates/ Some other Details about DDC found in : http://www.sabinet.co.za/cataloguing/cat_img/ddc22_joan.ppt. http://ddc.typepad.com/025431/2007/06/dewey_in_marc_2.html Regards, S.Sripriya --------------------------------- Be a better Heartthrob. Get better relationship answers from someone who knows. Yahoo! Answers - Check it out. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.