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20170803160037.0 |
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|2 20
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|b B7421 1974
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| 100 |
1 |
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|a Bosch García, Carlos
|9 33725
|
| 245 |
1 |
3 |
|a La técnica de investigación documental /
|c Carlos Bosch García.
|
| 260 |
|
|
|a México :
|b Universidad Nacional Autónoma de México,
|c 1974.
|
| 300 |
|
|
|a 69 p. ;
|c 21 cm
|
| 650 |
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|a Metodología.
|2 unescot
|9 2344
|
| 650 |
|
7 |
|a Investigación.
|2 unescot
|9 2646
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| 710 |
2 |
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|9 7509
|a Universidad Nacional Autónoma de México.
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|o 001.43 B7421 1974
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|y LIBRO
|i 1941
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|c 28840
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