000 00232nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBASU / NAG / HILLIER
245 0 _aOPERATION RESEARCH
260 _bMCGRAWHILL
942 _2ddc
_cMTECH
999 _c2734
_d2734