00452nam a2200145Ia 4500003000900000008004100009040001600050080001600066100002400082245010700106260002500213300001000238650001700248650004100265IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a629.19bGAT  aGatland, W. Kenneth 0aAstronautics in the sixtiesba survey of current technology and future developmentcKenneth W. Gatland  aLondonbIliffec1962  a388p.  aAstronautics  aAstronomy and Astrophysics Thesaurus