000			00311nam a2200133Ia 4500
008			161008s9999 xx 000 0 und d
082			_a519.7 _bC414,O
100			_aCHEEMA D.S
245			_aOPERATIONS RESEARCH
250			_a2nd
260			_bUNIVERSITY PRESS NEW DELHI _c2013
300			_a896
942			_cBK
999			_c42253 _d42253