000 00323nam a2200121 a 4500
005 20140414093837.0
008 030610s19uu xx 00 eng d
050 _aCD 523.1
_bSpa 1996
245 _aIsaac Asimov's library of the universe :
_bspace exploration.
541 _eAV0616
650 _aOuter space.
942 _cAVM
999 _c109070
_d109070