Say it with figures /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Harper & Row,
[1968]
|
| Edition: | 5th ed., rev. |
| Subjects: |
| Physical Description: | xviii, 248 pages : illustrations ; 22 cm. |
|---|---|
| Bibliography: | Bibliographical footnotes. |