00537nam a2200145Ia 450000100070000000500170000700800410002404000100006508200210007524501060009626000750020230000370027750400510031465000260036525115520160527185936.0011002e1997    dcu    gr     000 0 eng d  aPUCPR00221a523.46bP28510aPassage to a ringed worldbthe Cassini-huygens mission to Saturn and TitancLinda J. Spilker, editor.  aWashington, D.C.bnational Aeronautics and Space Administrationc1997.  a157 p.bill. (some col.)c28 cm.  aIncludes bibliographical references and index. 0aSaturn probes.2Local