TY  - BOOK
AU  - Chaisson,Eric
AU  - McMillan,Steve.
TI  - Astronomy today
SN  - 9780321691439
AV  - QB 43.3 .C48 2011 
PY  - 2011///
CY  - Boston.
PB  - Addisson-Wesley
KW  - Astronomy
N1  - Includes bibliographical references and index
ER  -