| 記述事項: | Guidance in selecting a career in engineering. To become an engineer or a technician. |
|---|---|
| 物理的記述: | videocassette (VHS)(ca. 30 min.) : sd., col. 1/2 in. |
| 記述事項: | Guidance in selecting a career in engineering. To become an engineer or a technician. |
|---|---|
| 物理的記述: | videocassette (VHS)(ca. 30 min.) : sd., col. 1/2 in. |