TY  - BOOK
AU  - Van Zyl,J.E.
TI  - Unveiling the universe: an introduction to astronomy 
SN  - 3540760237 (acidfree paper)
AV  - QB43.2 .V35613 1996
U1  - 520 20
PY  - 1996///
CY  - London, New York
PB  - Springer
KW  - Astronomy
N1  - Includes bibliographical references (p. 315-316) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0815/96013944-d.html
ER  -