000 00316nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a394549082
041 _aen
082 _a523.6
100 _aSAGAN ,Carl.
245 0 _aComet
260 _aNew York
_bRandom House, US
_c1985
300 _ax,396p.
942 _cLL
999 _c5375
_d5375