TY  - BOOK
AU  - Levy, David H. 
TI  - The sky : a user's guide 
SN  - 0521391121 (hb)
U1  - 522 
PY  - 1991///
CY  - Cambridge 
PB  - Cambridge University 
KW  - Astronomy
KW  - Variable stars
KW  - Minor bodies
KW  - Magnitudes
KW  - Planets
KW  - Meteors
KW  - FEAS
ER  -