Metodología de la investigación / Roberto Hernández Sampieri, Carlos Fernández Collado, Pilar Baptista Lucio
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| Format: | Book |
| Language: | Undetermined |
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México ; McGraw-Hill
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| Edition: | 3 |
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| Physical Description: | xxxvii, 705 p. ; il. |
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| ISBN: | 970-10-3632-8 |