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20120328190222.0 |
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080728s1987 000 0 spa d |
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|a 9684510039
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
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|a 001.42
|b C419m
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| 100 |
1 |
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|a Cervo, Amado Luiz
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| 245 |
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|a Metodología científica /
|c Amado Luiz Cervo, Pedro Alcino Bervian ; tr. y adaptación Juan Guevara Rodríguez, Carlos Bernal Esguerra
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| 260 |
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|a México :
|b McGraw-Hill ,
|c 1987
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| 300 |
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|a 137 p. :
|b il. ;
|c 20 cm.
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| 650 |
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|a METODO CIENTIFICO
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|a INVESTIGACION CIENTIFICA
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|a CIENCIA
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|a Bervian, Pedro Alcino.
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