@BOOK{ Book!D - 72097241,
AUTHOR = "Machol, Robert Engel",
TITLE = "Elementary systems mathematics : linear programming for business and the social sciences",
LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف",
SUBJECT = "، Linear programming",
URL = "/book/72097241/Elementary-systems-mathematics-linear-programmin/"}