@BOOK{ Book!D - 77771310,
AUTHOR = "Biggs, Norman",
TITLE = "Algebraic graph theory",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Graph theory",
URL = "/book/77771310/Algebraic-graph-theory/"}