经经济管理数学方法经济管理数学方法de Fenghe Jia, Lin XieMateriasManagerial economicsMathematical modelsEdiciones (1)经济管理数学方法 (1984)Shanxi ke xue ji shu chu ban she · chinoMás obras de Fenghe JiaJJing jiJing jiQQu yu jing ji li lun yu mo xingQu yu jing ji li lun yu mo xingSShe hui zhu yi jing ji zeng zhang yu jing ji bo dongShe hui zhu yi jing ji zeng zhang yu jing ji bo dong
SShe hui zhu yi jing ji zeng zhang yu jing ji bo dongShe hui zhu yi jing ji zeng zhang yu jing ji bo dong