@BOOK{ Book!D - 100950781, AUTHOR = "/ by Erwin Kreyszig", TITLE = "Advanced Engineering Mathematics", LIBRARY= "کتابخانه مرکزی دانشکدگان کشاورزی و منابع طبیعی (دانشگاه تهران)", SUBJECT = "Engineering mathematics", URL = "/book/100950781/Advanced-Engineering-Mathematics/"}