000 00299nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aShamblin (James E) and Stevens (GT)
245 0 _aOperations reseach
260 _b"McGraw Hill Book, USA"
260 _c1974
365 _b55.25
942 _cBK
999 _c203557
_d203557