@BOOK{ Book!D - 86879856,
AUTHOR = "Reiman, Istvan.",
TITLE = "International Mathematical Olympiad, 1959-1999",
LIBRARY= "کتابخانه مرکز پژوهش متالورژی رازی",
SUBJECT = "، International Mathematical Olympiad,Problems, exercises, etc ، Mathematics,Competitions ، Mathematics",
URL = "/book/86879856/International-Mathematical-Olympiad-19591999/"}