00784nam a2200217Ia 4500003000900000008004100009020002200050040001600072080001700088100003000105245007800135260002900213300001600242490004900258650003600307650005000343650001600393942000700409999001700416952013300433IN-BaIIA211028s9999 xx 000 0 eng d a978-3-319-01441-8 cIIA Library a535.338bHOP aHopkins, Jeffrey L919361 0aUsing commercial amateur astronomical spectrographsc Jeffrey L. Hopkins  aNew YorkbSpringerc2014 axxxi, 286p. aThe patrick moore practical astronomy series aAstronomical spectroscopy91729 aAstronomy, Observations and Techniques932107 aPhysics973 cBK c18958d18958 00104070aBANbBANcGENd2015-01-23eANJ g4952.00l0o535.338/ HOPp19880r2021-11-05v4952.00w2015-01-23yBKGRs. 4952.00