00323nam a2200121 a 450000500170000008200150001710000270003224500490005926000320010830000230014056600120016363000260017520251202164244.0  a658.5bSCH  aSchroeder , Roger Gd_  aOperations managementbcSchroeder, Roger G.  aNewDelhibMcGraw Hillc1986  a770 p.b24 cm.cHB  a/AC.105  aOperations management