00334nam a2200133Ia 4500008004100000020001500041041000800056082001700064100002000081245004100101250000600142260004400148300000800192210716s2001    xx            000 0 und d  a8124202109  aeng  a658.403 WILG  aWilson, Graham.  aProblem solving and decision making.  a1  aNew DelhibCrest Publishing Housec2001  a197