00823nam a2200217Ia 4500003000900000008004100009040001600050080002300066100002200089245012900111260006800240300001300308490003800321650004100359650003300400650002100433700002300454942000700477999001500484952010600499IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520.2(082.2)bNASA  aDailey, C.912527 0aHeao science symposium held at MSFC May 8-9 1979cC. Dailey and Johnson W.                                                    aWashingtonbNational Aeronautics and Space Administrationc1979  av, 459p.  aNASA conference publication; 2113  aAstronomy and astrophysics thesaurus  aSpace telescopes:Heao912528  aTelescopes91997  aJohnson, W.912529  cBK  c7310d7310  00104070aBANbBANcGENd1983-03-22l0o520.2(082.2)/ NASAp8115r2021-11-05w1983-03-22yBK 46.00