TY  - BOOK
AU  - Birney, D Scott
AU  - 
TI  - Observational Astronomy
SN  - 0-521-39693
U1  - 52-13 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy - Observations
KW  - Astronomy - Techniques
ER  -