00458nam a2200157 a 450000500170000010000230001724500500004026000380009030000100012869000260013869000260016496400230019099700180021399900170023195200520024820251203090715.0  aschmenner,Roger W.  aCases in production and operations management  aScience Research Associatesc1986  a385p.  aProduction management  aoperations management  bENGLISHcdefg_  a18694 LIBSS C  c17100d17100  00104070aPUbPUd1998-10-08l0o p18694yBK