000 00408nam a2200169Ia 4500
001 aQ10622
008 220803s9999 xx 000 0 und d
020 _a817808757
100 _a Hamel ,Cheryl J.; Hamdy ,A. Taha
245 0 _aOpreations Resarch an Intoduction
250 _a1st
260 _c2005
300 _a848
600 _aComputer Science
650 _aComputer Science
942 _bBooks
_cBK
999 _c12353
_d12353