000 00304nam a2200121 i 4500
008 170504s52004000sp g spa
100 _a84-207-311
245 0 _a946
_b: la he
260 _c,5200
300 _aMadrid
_b:Anaya
490 0 _a126 p. [1] h
997 _dFalta ISBN
_e1