00503nam a2200157Ia 4500003000900000008004100009040001600050080001500066100002500081245009500106260004400201300001500245650002800260650004100288700001600329IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520.2bHER  aHerschel, John F. W. 4aThe telescopecJohn F. W. Herschel and K. H. Bart                                           aEdinburghbAdam and Charles Blackc1861  avii, 190p.  aAstronomical telescopes  aAstronomy and astrophysics thesaurus  aBart, K. H.