An introduction to the twentieth edition of the Dewey Decimal Classification.

• Main Author: Batty, David (Author)
• Format: Book
• Language: English
• Published: London Library Association Publishing c1992
• Subjects: CLASSIFICATION; DDC > PROGRAMMED INSTRUCTION; DEWEY CLASSIFICATION; Βιβλιοθηκονομία > Πληροφορική
• Physical Description: xvi, 202p.
• ISBN: 0 85157 463 7