00312nam a2200109 a 450000500170000008200220001710000250003924500660006426000360013030000220016663000140018820251202164233.0 a373.2460b285 ROD aRodenstein , Judith aMicrocomputers in vocational educationbprograms and practice aNew JerseybPrentice Hallc1986 a205p.b26 cm.cPB aEducation