Understanding and using english grammar : teacher's guide /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Pearson Longman,
c2010.
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| Edition: | 4. ed. |
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| Physical Description: | xxii, 43 páginas ; 28 cm. + 1 disco óptico de computador (4 3/4 plg., color) |
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| ISBN: | 9780132052115 |