Metodología de la investigación : técnicas de estudio /
| Main Author: | |
|---|---|
| Format: | Book |
| Published: |
Guatemala :
Delta,
1998.
|
| Edition: | 2 ed.-- |
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Published: |
Guatemala :
Delta,
1998.
|
| Edition: | 2 ed.-- |
| Subjects: |