@BOOK{ Book!D - 91085910,
AUTHOR = "Larson, Loren C.",
TITLE = "Problem-solving through problems",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه حکیم سبزواری",
SUBJECT = "Problems, exercises, etc ، Mathematics,، Problem solving",
URL = "/book/91085910/Problemsolving-through-problems/"}