TY  - BOOK
AU  - Jordan,Tom
AU  - Peters,Scott
TI  - The Sky workbook
SN  - 0534390722 (pbk.)
AV  - QB 18 J82s 2002
U1  - 520 
PY  - 2001///
CY  - Pacific Grove, Calif., London
PB  - Brooks/Cole
KW  - Astronomy
KW  - Astronomía
N1  - Includes CD-ROM
ER  -