00455nam^a2200181^a^450000100100000000500170001000800410002702000160006804000240008404100080010808200130011610000200012924500540014925000110020326000350021430000110024965000130026000000164720260502230110.0^^^^^^s1991||||ag-|||||||||||||||e|spa|d  a95064101352  aANC-BCbspacANC-BC  aspa04a658 KUSc1 aKushner, Malcom10aCómo hacer negocios con humor /cMalcom Kushner  a1a. ed  aBuenos Aires :bGranica,c1991  a327 p.04aNEGOCIOS