@BOOK{ Book!D - 69329575,
AUTHOR = "Compiled and with solutions by Charles T. Salkind",
TITLE = "The contest problem book I: Annual high school mathematics examinations 1950-1960",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه شهید مدنی آذربایجان",
SUBJECT = "Mathematics - Problems, exercises, etc",
URL = "/book/69329575/The-contest-problem-book-I-Annual-high-school-mat/"}