@BOOK{ Book!D - 77784572,
AUTHOR = "Arustamov, Khristpfor Artemevich",
TITLE = "Problems in descriptive geometry",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Geometry, Descriptive-problems, exercises, etc",
URL = "/book/77784572/Problems-in-descriptive-geometry/"}