Métodos y técnica de investigación /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Trillas,
1990
|
| Edition: | 2a ed. |
| Subjects: |
Sistema Bibliotecario Universidad de El Salvador
| Call Number: |
001.42 |
|---|---|
| Copy | Available |