00719nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001600084245011800100260004800218300001400266650004100280650002100321650002500342700003200367942000700399999001500406952009200421IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-33300-8  cIIA Library  a524.33bTHE 4aThe study of variable stars using small telescopescedited by John R Percy                                         aCambridgebCambridge University Pressc1986  avi, 265p.  aAstronomy and astrophysics thesaurus  aTelescopes91997  aVariable stars91140  aPercy, John R., ed. 915223  cBK  c9053d9053  00104070aBANbBANcGENd1987-06-24l0o524.33/ THEp9950r2021-11-05w1987-06-24yBK