@BOOK{ Book!D - 101483384,
AUTHOR = "/ compiled and with solutions by Murray S. Klamkin",
TITLE = "International mathematical olympiads, 1978-1985, and forty supplementary problems",
LIBRARY= "كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين",
SUBJECT = "Mathematics - Problems, exercises, etc",
URL = "/book/101483384/International-mathematical-olympiads-19781985-a/"}