00605nam a2200181Ia 4500003000900000008004100009040001600050080001700066100002400083245009300107260002800200300001000228650002900238650004100267942000700308999001500315952009300330IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52(091)bKIN  aKing, Henry C93061 4aThe background of astronomycHenry C King                                                 aLondonbC A Wattsc1957  a254p.  aAstronomy - History9900  aAstronomy and astrophysics thesaurus  cBK  c5743d5743  00104070aBANbBANcGENd1978-03-16l0o52(091)/ KINp6421r2021-11-05w1978-03-16yBK