00366nam a2200181Ia 4500008004100000082000600041082000800047100002200055245002100077250001200098260002400110260000900134300001000143365000600153365000600159365000600165650001300171181031s9999    xx            000 0 und d  a4  bJOR  aJorgenson Carolyn  aMastering 1-2-3.  a6th ed.  bB.P.B. Publications  c1986  a466p.  b0  d0  e0  aComputer