00439nam a22001697a 450000100060000000300100000600500170001604000140003300800410004702000180008810000280010624500500013426000350018430000110021965000160023065000230024614168MX-SIABUC20260702204542.0  aMX-SIABUC050603s1981    -usx   j            eng d  a0-671-24123-040aMaccoby, Michaeld1933-0 aThe leader a new face for american management4 aNew York :bSimon and Schuster4 a284 p.  a1.LÍDERES  a2.ADMINISTRACIÓN