00418nam a2200133 a 4500041000800000082001700008100002300025245003300048260003400081300001000115942000700125999001500132952013700147  aspa  a340.1bE125t  aEbenstein, William  aLa teoría pura del derecho  aMéxico, D.FbNacionalc1947  a243 p  cBK  c1134d1134  00102ddc40718DEPOaCINEPbDEPOSITOd1983-08-27eTemisg240.00l0o340.1 E125tp014869r2012-10-02 00:00:00tEj.1w2009-08-11yBK