@BOOK{ Book!D - 77785730,
AUTHOR = "Guillemin, Victor",
TITLE = "......................",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Mathematical models ، Cosmology,Differential ، Geometry,Lorentz transformations",
URL = "/book/77785730//"}