TY  - BOOK
AU  - Walker,Gordon Arthur Hunter
TI  - Astronomical observations: an optical perspective 
SN  - 0521325870
AV  - QB86 .W35 1987
U1  - 522 19
PY  - 1987///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - Astronomical instruments
KW  - Astronomy
KW  - Technique
KW  - Optical instruments
KW  - Astrophysics
N1  - Includes index; Bibliography: p. [321]-341
UR  - http://www.loc.gov/catdir/description/cam023/86006833.html
UR  - http://www.loc.gov/catdir/toc/cam028/86006833.html
ER  -