Curso de higiene y seguridad industriales /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
Quito:
IESS,
1974.
|
| Edition: | Primera edición |
| Subjects: |
| Physical Description: | 115 páginas: ilu 21 cm |
|---|---|
| Bibliography: | incl. ref. |