00837nam a2200325Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100004000099245004100139260003000180300001100210650002400221650002900245650002500274900000700299901001500306904001200321905001000333906001400343907000900357908000700366908000700373942001000380999001500390082000900405952009700414003518LIB220712b1987        py ||||| |||| 00| 0 spa d  a003518  a84-86732-01-8  aEspañol  aLópez Ranz, María del Mar95256  aAutodidacta 2000: ciencias naturales  bCultural,aMadrid :c1987  a352 p.  aENCICLOPEDIAS95214  aCIENCIAS NATURALES95260  aCIENCIAS PURAS95257  aES  a1997-05-02  aPY-BUAA  aM.A.A  aEDUCACION  a1997  a05  a02  cLIBRO  c3124d3124  aR503  00104070aUAAbUAAd1997-03-07l0oR503p003518r2020-08-10 00:00:00t1w2020-08-10yLIBRO