On retrieval system theory /
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
London :
Butterworths,
1965.
|
| Edition: | 2nd ed. |
| Subjects: |
| Physical Description: | xii, 191 p. : ill. ; 22 cm. |
|---|---|
| Bibliography: | Includes bibliographies. |