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1 |
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|a Rivera Márquez, Melesio.
|
| 245 |
1 |
0 |
|a La comprobación científica
|
| 250 |
|
|
|a 3ª ed.
|
| 260 |
|
|
|b Trillas.
|c 1990.
|
| 300 |
|
|
|a 95 p.
|c 23 cm.
|
| 504 |
|
|
|a Bibl., índice.
|
| 650 |
|
4 |
|a CIENCIA - METODOLOGIA.
|
| 650 |
|
4 |
|a INVESTIGACION CIENTIFICA.
|
| 942 |
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|i 33.112.
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|o 001.42 / R 621.
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|k 001.42 / R 621.
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