00358nam a2200121Ia 450000500170000000800410001702000220005803500090008010000170008924500740010626000270018065000290020720251022063901.0251022s9999||||xx |||||||||||||| ||und||  a978 0 07 106812 3  a2240  aJohn sterman 0aBusiness Dynamics - systems thinking and modeling for a complex world  bTata McGraw Hillc2000  aC-07:Strategy and Policy