00621nam a2200181Ia 4500003000900000008004100009020001800050040001600068080002200084245015100106260004000257300001300297650004100310650001700351650002000368650002200388700002900410IN-BaIIA211028s9999    xx            000 0 eng d  a0-89490-028-5  cIIA Library  a524.3(035)bJON-2 0aWebb society deep-sky observer's handbookbvol. 2, planetary and gaseous nebulaecedited by K.G. Jones                                              aNew JerseybEnslow Publishersc1979  ax, 149p.  aAstronomy and Astrophysics Thesaurus  aBinary Stars  aGaseous Nebulae  aPlanetary Nebulae  aJones, Kenneth Glyn, ed.