TY  - BOOK
AU  - Birney, D.Scott .
TI  - Observational Astronomy
SN  - 0 521 39693 X
U1  - 522.1 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy-Observations
KW  - G-Mathematics
N1  - Index
ER  -