00326nam a22001337a 450000500170000000800410001702000150005804100080007308200100008110000230009124500240011426000460013830000080018420160426130119.0160426b        xxu||||| |||| 00| 0 eng d  a8120319230  aeng  b00099  aPanneer selvem, R.  aOperations Research  aNew DelhibPrentice hall of India, c2004  a490