@BOOK{ Book!D - 77754918,
AUTHOR = "Staff of Research and Education Association, M.Fogiel Chief editor",
TITLE = "The geometry problem solver",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Problems, exercises, etc ، Geometry",
URL = "/book/77754918/The-geometry-problem-solver/"}