00537nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001500088100001800103245011000121260002500231300001600256650003100272650002900303650003500332IN-BaIIA211028s9999    xx            000 0 eng d  a978-3-319-21905-9  cIIA Library  a520.2bHUB  aHubbell, G. R 0aRemote observatories for amateur astronomerscG. R Hubbell                                                 aChambSpringerc2015  axliv, 235p.  aAstronomical observatories  aNature - sky Observation  aTelescopes - automatic control