TY  - BOOK
AU  - Chaisson, Eric
AU  - Steve Mcmillan
TI  - Astronomy Today
SN  -  9780132400855
AV  - QB 43.3 .C43 2011 
PY  - 2011///
CY  - Boston
PB  - Addison-Wesley
KW  - Astronomy
ER  -