@BOOK{ Book!D - 101490428, AUTHOR = "/ Loren C. Larson", TITLE = "Problem-solving through problems", LIBRARY= "كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين", SUBJECT = "Mathematics- Problems, exercises, etc,Problem solving", URL = "/book/101490428/Problemsolving-through-problems/"}