00506nam a2200217Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013110000090013924500390014826000310018726000090021865000160022785600450024320260306154607.0008  260114s9999    xx            000 0 eng d  a9781139877299  aEBOOK  aCRL  beng  cCRL  2eng  aeng  qCRL  aBall 2aA Treatise on Spherical Astronomy   bCambridge University Press  c2014  a Philosophy  uhttps://doi.org/10.1017/CBO9781139877299