00748nam a2200205Ia 4500003000900000008004100009040001600050080001600066245012800082260006800210300001500278650002900293650002700322650002400349700002400373700002800397942000700425999001700432952009300449IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.64bTHE 4aThe comet Halley archive summary volumecedited by Z. Sekanina and L. Fry                                                    aWashingtonbNational Aeronautics and Space Administrationc1991  avii, 332p.  aAstronomy network928007  aNucleus studies928008  aRadio science95263  aFry, L., ed.928009  aZ. Sekanina, ed.928010  cBK  c15225d15225  00104070aBANbBANcGENd2003-07-17l0o523.64/ THEp16147r2021-11-05w2003-07-17yBK