A guide to the Library of Congress classification /
Lois Mai Chan.
- 5th ed.
- Englewood, Colo. : Libraries Unlimited, 1999.
- xviii, 551 p. ; 25 cm.
- Library and information science text series .
"Based on the fourth edition of Imroth's Guide to the Library of Congress classification."
Includes bibliographical references (p. 531-537) and index.