@BOOK{ Book!D - 93044322,
AUTHOR = "/ Naveen Kumar",
TITLE = "An Elementary Course on Variational Pronlems in calculus",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Calculus - Problems, exercises, etc",
URL = "/book/93044322/An-Elementary-Course-on-Variational-Pronlems-in-ca/"}