00361nam a2200121Ia 4500008004100000041000800041082001400049100001300063245006300076250001400139260005600153650003000209230711s9999||||xx |||||||||||||| ||und||  aENG  a658bCH-P  aChary,SN 0aTheory and problems in production and operation management  a1st . Ed.  c1997aNew DelhibTata McGraw Hill Education Limited  aUNIVESITY BUSNIESS SCHOOL