Harvard-Smithsonian Center for Astrophysics Search this
Massachusetts Institute of Technology Center for Space Research Search this
Physical description:
[16] p., 3 leaves of plates : ill. ; 29 cm
Type:
Books
Date:
1977
Notes:
Preprint prepared jointly by the staff of the Harvard/Smithsonian Center for Astrophysics and the Center for Space Research, Department of Physics, Massachusetts Institute of Technology.
Caption title.
At head of title: HEAO A-3 scanning modulation collimator.
