TY  - BOOK
AU  - Covington, Michael A
TI  - How to use a computerized telescopes
T2  - Practical amateur astronomy
SN  - 0-521-00790-9
PY  - 2002///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astrophotography
KW  - Telescope optics
KW  - Telescopes
ER  -