World english 1A /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston, Estados Unidos Canada ; :
National Geographic Learning ; Cengage Learning,
2010.
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| Subjects: |
| Physical Description: | 121 páginas : Ilustraciones + 1 disco de computadora |
|---|---|
| ISBN: | 9781424051069 1424051061 |