TY  - BOOK
AU  - BELY , PIERRE YVES.
AU  - CHRITIAN , CAROL.
AU  - ROY , JEAN RENE.
TI  - A QUESTION AND ANSWER GUIDE TO ASTRONOMY
U1  - 520 BEL 
PY  - 2011///
CY  - LONDON
PB  - CAMBRIDGE UNIVERSITY PRESS
KW  - Astronomy & allied scie~ces
ER  -