Rajaa
Hakutulokset: 0387094601
Rajaa
yksi hakutulos.
Meteors and How to Observe Them
nidottu,
2008,
englanti,
ISBN 9780387094601
In this era of high-tech instruments, meteor observing is the one facet of astr- omy that needs nothing more than your naked eye. Meteors can be easily seen without the aid of …