http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
beginner's guide to copy cataloging on OCLC/PRISM
xvii, 288 pages : illustrations, maps ; 24 cm.
Includes bibliographical references (page 269) and index.
OCLC PRISM (Information retrieval system)