000 00332nam a2200133 i 4500
008 031217s2000 sp g spa
020 _a8487244939
080 1 _a03
100 _aVARIOS
245 0 _aNATUREZA (XXXVII)
260 _aCORUÑA
_b:HÉRCULES
_c,2000
997 _e2