Library of Congress classification. Q. Science
By: prepared by the Policy and Standards Division, Library Services
Contributors: Library of Congress. Policy and Standards Division
Publisher: Library of Congress, Cataloging Distribution Service
Published: 2012
Place of publication: Washington, D.C
Language: eng
ISBN-13: 9780844495439
Subjects: Library of Congress Classification; Science; Books; Classification
Other titles: Science
Notes: "This edition cumulates all additions and changes to class Q through List 2012/04, dated April 16, 2012. Additions and changes made subsequent to that date are published in lists posted on the World Wide Web ... and are also available in Classification Web, the online Web-based edition of the Library of Congress Classification"--Title page verso.

Includes index.