| 其他書名 | DDC 21, Dewey Decimal Classification, Edition 21 : Numbers You Can Count on |
| 出版 | Forest Press, a division of OCLC Online Computer Library Center, 1996 |
| 主題 | Language Arts & Disciplines / Library & Information Science / Cataloging & Classification |
| ISBN | 09106085719780910608572 |
| URL | http://books.google.com.hk/books?id=Df6fNuS5ApUC&hl=&source=gbs_api |