00431nam a2200169Ia 4500008004100000082001600041100002200057245003400079260001400113260001200127260000900139300000900148650003300157650004600190942001000236999001500246221231s9999    xx            000 0 und d  a621.802 POH  a621.902 SHA99818 0aMachine Drawing With Auto CAD  aSingapore  bPearson  c2007  a480p  aMechanical Engineering99819  bMachine,Drawing,Auto,CAD,Mechanical99820  cBE_BK  c5805d5805