000			00346nam a2200145Ia 4500
008			211209s2019 xx 000 0 und d
020			_a9788120329287
041			_aeng
082			_a658.4032 PAN
100			_aPANNEERSELVAN R
245			_aOPERATION RESEARCH
250			_a2 ed.
260			_bNEW AGE INTERNATIONAL _c2019
300			_aXII, 608
999			_c91521 _d91521