000 00446nam a22001697a 4500
999 _c1990
_d1990
003 KWUST
005 20220203162029.0
008 220203b ||||| |||| 00| 0 eng d
020 _a8121902819
040 _cdlc
050 _aT57.6
_b.G87 2008
100 _aGupta, Prem Kumar
245 _aOperations Research
_cPrem Kumar Gupta
260 _aRam Nagar,New Delhi
_bS.Chand $ company pvt ltd
_c2008
300 _axii,1498p
_c24cm
942 _2lcc
_cBK