Los servicios de referencia virtual: Surgimiento, desarrollo y perspectivas a futuro
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| Main Author: | |
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| Format: | Book |
| Published: |
Buenos Aires :
Alfagrama,
2006.
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| Edition: | 1a. ed. |
| Subjects: | |
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| Physical Description: | 156 p. ; 23 x 15 cm. |
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| ISBN: | 987-22074-2-9 |