@BOOK{ Book!D - 100953854,
AUTHOR = "/ Erwin Kreyszig",
TITLE = "Advanced engineering mathematics",
LIBRARY= "کتابخانه مرکزی دانشکدگان کشاورزی و منابع طبیعی (دانشگاه تهران)",
SUBJECT = "Engineering mathematics.",
URL = "/book/100953854/Advanced-engineering-mathematics/"}