@BOOK{ Book!D - 103045182,
AUTHOR = "/ W.D. Wallis",
TITLE = "A beginner's guide to graph theory",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان",
SUBJECT = "Graph theory",
URL = "/book/103045182/A-beginners-guide-to-graph-theory/"}