TY  - BOOK
AU  - Birney D Scott; Gonzalez Guilermo; Oesper David
AU  -  Oesper David
AU  - Birney D Scott; Gonzalez Guilermo; Oesper David
TI  - Observational astronomy
SN  - 9780521853705 (hbk)
U1  - B9:6, P6 
PY  - 2006///
CY  - Cambridge
PB  - C U P     
N1  - Appendix 293-304p.; Index 305-312p
ER  -