Classification. Class T: technology.
Contributors: Library of Congress. Classification Division.; Gale Research Company.
Edition: 5th ed.
Publisher: Library of Congress
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 370
Subjects: Classification -- Books -- Technology.; Classification, Library of Congress.
Notes: First ed. published in 1910 by the Classification Division.
Kept up to date by the Division's L.C. classification--additions and changes, and by two publications irregularly issued by Gale Research Company entitled: Library of Congress Classification schedules--a cumulation of additions and changes, Class T; and Library of Congress classification schedules combined with additions and changes.