TY  - BOOK
AU  - Birney, D. Scott
TI  - Observational astronomy
SN  - 0-521-38199-1
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomical Techniques
KW  - Astronomy and Astrophysics Thesaurus
KW  - Observing Techniques
ER  -