000			00318nam a2200145Ia 4500
008			180613s9999||||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			_cSR
999			_c75682 _d75682