TY  - HOUR
T1  - NASA tech briefs /
CY  - [Washington, D.C.] :
CN  - TL787
CN  - TL521.3.T4
CN  - TL787
PB  - The Administration,
PP  - [Washington, D.C.] :
N1  - Description based on: Vol. 2, no 4 (winter 1977); title from cover.
ID  - 64357
KW  - Aeronautics
KW  - Aeronautics
KW  - Technological innovations
SN  - 0145-319X
TI  - NASA tech briefs /
ER  -