00309nam a2200121 a 450000500170000002000180001708200150003510000210005024500410007125000120011226000400012430000230016420251203111512.0  a9788120327672  a658.5bPAN  aPanneerselvam, R  aProduction and operations management  a2nd Ed.  aNew DelhibPHI Learningc2005-R2009  axii,5469.c22cm PB