000			00300nam a2200133Ia 4500
008			160710s2009 xx 000 0 und d
020			_a9788120329669
082			_a658.403 TIW
100			_aTIWARI , N.K
245			_aOPERATIONS RESEARCH
260			_bPHI _c2009
300			_a292
942			_2ddc _cB
999			_c66113 _d66113