00632nam a2200205Ia 4500003000900000008004100009020001600050040001600066080001200082100002500094245005200119260004900171300001500220650001800235650004100253650002200294942000700316999001500323952008800338IN-BaIIA211028s9999    xx            000 0 eng d  a340-05069-1  cIIA Library  a52bEVA  aEvans, David S97718 0aObservation in modern astronomycDavid S. Evans  aLondonbThe English Universities Pressc1968  axiv, 273p.  aAstronomy980  aAstronomy and Astrophysics Thesaurus  aAstrophysics9794  cBK  c4420d4420  00104070aBANbBANcGENd1974-06-24l0o52/ EVAp4936r2021-11-05w1974-06-24yBK