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Metodología de la investigación by Hernández Sampieri, Roberto | Fernández Collado, Carlos | Baptista Lucio, Pilar. Material type:  Text; Format:
print
Language: Spanish Publication details: México : McGraw-Hill, 1996Availability: Items available for loan: Biblioteca Central UNNECall number: EPIS 203 ej.2 (2).
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3.
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Metodología de la investigación by Hernández Sampieri, Roberto | Fernández Collado, Carlos [???] | Baptista Lucio, Pilar [???]. Edition: 2a ed.Material type: Text; Format:
print
Language: Spanish Publication details: México : McGraw-Hill, 2000Availability: Items available for loan: Biblioteca Central UNNECall number: 001.8 H557 ej.1 (1).
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4.
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Metodología de la investigación by Hernández Sampieri, Roberto [???] | Fernández Collado, Carlos [???] | Baptista Lucio, Pilar [???]. Edition: 3a ed.Material type: Text; Format:
print
Language: Spanish Publication details: México : McGraw-Hill, 2003Availability: Items available for loan: Biblioteca Central UNNECall number: 001.8 H557 m ej.1 (3).
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