TY  - BOOK
AU  - Argyle,Robert W.
TI  - Observing and measuring visual double stars
T2  - Patrick Moore's practical astronomy series,
SN  - 9781852335588
AV  - QB821 .O2 2004
PY  - 2004///
CY  - London, New York
PB  - Springer
KW  - Double stars
KW  - Observers' manuals
N1  - Includes bibliographical references and index
UR  - http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=108162&site=ehost-live&scope=site
ER  -