000 00389nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aKwang C.W; Wu Y.L
245 _aMathematical programming and economic analysis of the firm
260 _c1971
_bIntext Educational Publishers
_aScanton
366 _b1971
650 _aCOMPUTER SCIENCE
942 _cBK
999 _c65711
_d65711