| GMD | Text![]() |
| Language | Eng |
| Classification | 025.3 W989 |
| Publisher | Littleton, Colo., Libraries Unlimited, c1980 |
| Edition | 6th ed. |
| Subject | Cataloging.Classification -- Books. |
| Series | Library science text series |
| Description | xviii, 657 p. : ill. ; 25 cm. |
| ISBN | 9780872872202 |