00450nam a2200169 a 450000100080000000500110000800800410001910000150006024500530007526000370012830000100016565000160017565000120019165000180020365000310022165000280025210192642019-09-16       1991    bl uuuu     u00u1 u    #d1 aNESTEL, B.  aA minithesaurus of keywords for use with inform.  aThe Hague (Holanda): ISNARc1991  a52 p.  aCIENTIFICOS  aGESTION  aINVESTIGACION  aPROYECTOS DE INVESTIGACION  aSISTEMAS DE INFORMACION