00486nam a2200169Ia 450000500170000000800410001702000130005808200130007110000140008424500170009826000090011530000270012450500400015194200080019199900170019995201000021620241211205654.0241211s1997    xx            000 0 und d  afcnm2820  a511/S.A.  aSin Autor 0aModellus 2.5  c1997  a20 páginase1 CD-ROM  a1. Ejemplos 2. Ayuda 3. Informacion  yLIB  c52040d52040  00104070aBE-FCNMbBE-FCNMcTPd2019-04-01eDonacionfBuenoo511/S.A.pFCNM4318yLIBzInterno