@BOOK{ Book!D - 77759360,
AUTHOR = "Brown, Leslie Maurice",
TITLE = "Solving problems in differential calculus.x",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Problems, exercises, etc ، Differential calculus",
URL = "/book/77759360/Solving-problems-in-differential-calculusx/"}