TY  - RPRT
TI  - System remotely inspects, measures, and records internal irregularities in piping
AU  - Burry, F. H.
AU  - Cunningham, J. Y.
AU  - Heisman, R. M.
AU  - Iceland, W. F.
AU  - Norwood, L. B.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680000149
ID  - 19680000149
ER  -