Sky is your laboratory (the):
Buchheim, Robert K
Sky is your laboratory (the): Advanced astronomy projects for amateurs - Chichester: Praxis publishing, 2007. - xi, 299p. 24cm.
9780387718224
ASTRONOMY
520.82 / BUC-S
Sky is your laboratory (the): Advanced astronomy projects for amateurs - Chichester: Praxis publishing, 2007. - xi, 299p. 24cm.
9780387718224
ASTRONOMY
520.82 / BUC-S