Technology assessment & forecast.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Cyfresol |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C :
United States Dept. of Commerce, Patent and Trademark Office,
1977-1979?.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A3:AR11C2 F04176 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |