@BOOK{ Book!D - 100397961,
AUTHOR = "P. D. S. Verma",
TITLE = "Advanced engineering mathematics",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه زنجان",
SUBJECT = "، Engineering mathematics",
URL = "/book/100397961/Advanced-engineering-mathematics/"}