00282nam a2200109 a 450000500170000000800410001702000180005824500400007626000260011699900170014204000130015920201002060831.0181005s2016                  000   spa d  a9789945599664 0aMatemática 6 : libro del maestro.  aSanto Domingo,c2016.  c47452d47452  aDO-SdBNP