@BOOK{ Book!D - 72147053,
AUTHOR = "",
TITLE = "The William Lowell Putnam Mathematical Competition problems and solutions, 1965-1984",
LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف",
SUBJECT = "، Mathematics-- Competition,Problems, exercises, etc ، Mathematics",
URL = "/book/72147053/The-William-Lowell-Putnam-Mathematical-Competition/"}