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003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aPremkumar Gupta; Hira, D.S.
245 _aOperations research
250 _aFirst
260 _bS.Chand
_c2000
546 _aEnglish
942 _2ddc
_cBK
999 _c43121
_d43121
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