@BOOK{ Book!D - 100409482,
AUTHOR = "Erwin Kreyszig",
TITLE = "Advanced engineering mathematics",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه زنجان",
SUBJECT = "، Mathematical physics,، Engineering mathematics",
URL = "/book/100409482/Advanced-engineering-mathematics/"}