000 00368nam a2200145 i 4500
008 190201s1985 sp g spa
020 _a8420601411
080 1 _a5
100 _aAsimov, Isaac (
245 0 _aOpus 100
_c/ Isaac Asimov
260 _aMadrid
_b:Alianza
_c,1985
300 _a315 p.
_c;18cm
997 _e2