@BOOK{ Book!D - 93546033,
AUTHOR = "/ John Mason, Sergiy Klymchuk",
TITLE = "Using counter-examples in calculus",
LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند",
SUBJECT = "Calculus- Problems, exercises, etc,Calculus- Study and teaching (Higher)",
URL = "/book/93546033/Using-counterexamples-in-calculus/"}