000 00309nam a2200133Ia 4500
008 211209s9999 xx 000 0 und d
020 _a8177585835
041 _aeng
100 _aTAHA, HAMDY
245 _aOPERATIONS RESEARCH
250 _a7 ed.
260 _aNEW DELHI
_bPEARSON EDUCATION
300 _a848
999 _c104826
_d104826