000 00309nam a2200133Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a658.57
_bKAN
100 _aKanti Swarup
245 0 _aOperations research
260 _bSultan Chand
_aNew Delhi
_c1997
300 _a815p.
700 _aGupta
942 _2ddc
999 _c9006
_d9006