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024 _a21152
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB2893, K2
100 _aHollden B T
245 0 _cHollden B T
_aSome techniques of operational research
300 _ap.
_ccm.
942 _hB2893, K2
_cTEXL
_2CC
999 _c98082
_d98082