000 00304nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDorfman (R) etc
245 0 _aLiner programming and economics analysis
260 _b"ISE, McGraw Hll Kogakusha"
260 _c1958
365 _b6.50
942 _cBK
999 _c203727
_d203727