00323nam a2200133Ia 4500008004100000041000800041082001600049100001400065245004700079260002500126300000800151365001600159700001400175230718s9999    xx            000 0 und d  aeng  a371.59bWAT  aWatson D.  aDeveloping Cal Computers In The Curriculum  c1987bHarper And Rao  a286  cRs.b413.00  aWatson D.