The pocket calculator /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
London :
Hodder and Stoughton,
1979.
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| Series: | Teach yourself books.
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| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | 183 pages : illustrations ; 18 cm. |