An evaluation of noise levels in college welding laboratories and its effect on student hearing / Burton Ahlstrom Pontynen.
| Author/creator | Pontynen, Burton Ahlstrom, 1924- |
| Format | Microform |
| Publication Info | 1973. |
| Description | xii, 105 leaves : illustrations |
| General note | Vita. |
| Dissertation note | Arizona State University 1973. |
| Bibliography note | Bibliography: leaves [78]-81. |
| Reproduction note | Joyner- Microfilm. Ann Arbor, Mich. : University Microfilms, 1973. 1 microfilm reel : positive ; 35 mm. |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms | MICROFILM | ✔ Available |