00394nam a2200169Ia 450000500170000000800410001702000110005808200140006910000170008324500390010025000090013926000270014830000080017550500160018394200080019999900170020720241209164459.0241209s9999 xx 000 0 und d afce534 a658.8/P86 aFerrel, O.C. 0aMarketing: conceptos y estrategias a1era aLimabSan Marcosc2017 a150 aPor definir yLIB c30387d30387