00475nam a2200181Ia 4500 170901s1995 xx 000 0 und d 001.424 S160 Sasieni, Maurice Operations Research Methods and Problems New York John Wiley and Sons 1995 316 Gneralities Knowledge Operations research Freidman, Lawrence Yaspan, Arthur ddc BK 23 23 0 0 ddc 0 0 RAU RAU 2017-10-18 0 001.424 S160 6518 2017-10-18 2017-10-18 BK 0 0 ddc 0 0 RAU RAU 2017-10-18 0 001.424 S16O 6517 2017-10-18 2017-10-18 BK