00433nam a22001457a 450000500170000000800410001702000180005804000210007605000300009710000260012724500520015326000430020530000250024865000140027320240119152411.0240119b        |||||||| |||| 00| 0 eng d  a9786214091638  6CLRCaCLRCcCLRC  aHF 5415 D43 2021bCL12537  aDe Chavez, Roberto G.  aPrinciples of Marketing /cRoberto G. De Chavez  aMandaluyong City:bBooks Atbp.,cc2021  ax, 230 pages;c23cm.  aMarketing