00456nam a22001577a 4500003000400000005001700004008004100021020001500062040000800077082002000085100002400105245006700129260004300196300001100239650004800250OSt20150509165022.0030206s2002    ck            000 0 spa d  a968260978X  cOSt04221a658.8bE8751 aEttinger, Richar P.00aCréditos y cobranzas / cRichar P. Ettinger; David G. Golieb  aMéxico : bContinental S.A., c1998.  a460 p.042LEMBxCRÉDITOS- DEUDASxCOBROS DE CUENTAS