TY  - BOOK
AU  - Levy,David H.
TI  - The sky: a userʼs guide 
SN  - 0521459583(pbk)
AV  - QB63 .L42 1991
U1  - 523 20
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy
KW  - Amateurs' manuals
KW  - Observers' manuals
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/description/cam025/91154325.html
UR  - http://www.loc.gov/catdir/toc/cam021/91154325.html
ER  -